DR
5 min read
ChatGPT vs Microsoft Copilot 2026
ChatGPT
AI-powered conversational chatbot by OpenAI for dynamic question-answering and task completion.
Individual creators, researchers, developers, and users who need cutting-edge reasoning capabilities and prefer a standalone tool.
Score63%
VS
Microsoft Copilot
AI assistant integrated with Microsoft 365, Windows, and Bing search with 100,000-token context window.
Windows/Microsoft 365 users, enterprise teams needing integrated AI with compliance controls, and organizations wanting to avoid tool fragmentation.
Score63%
290 attributes7 differences16 pros/cons
Quick Answer
AI SummaryChatGPT is a standalone conversational AI with broader accessibility and deeper reasoning capabilities, while Microsoft Copilot is deeply integrated into Windows, Microsoft 365, and Bing with seamless enterprise adoption. ChatGPT leads in pure conversational ability; Copilot excels in productivity workflows.
Read full verdictChoose ChatGPT if you need the most advanced reasoning models (o1), prefer a standalone tool, or want maximum flexibility across devices and platforms. Choose Microsoft Copilot if you use Windows, Microsoft 365, or work in an enterprise environment where seamless Office integration and admin governance matter—it eliminates friction in existing workflows without additional tool-switching.
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Choose ChatGPT if
Best pickIndividual creators, researchers, developers, and users who need cutting-edge reasoning capabilities and prefer a standalone tool.
Choose Microsoft Copilot if
Windows/Microsoft 365 users, enterprise teams needing integrated AI with compliance controls, and organizations wanting to avoid tool fragmentation.
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Key Differences at a Glance
- Primary Access Method:✓ Microsoft Copilot wins(Built into Windows 11/12, Microsoft 365, Bing, Edge sidebar vs Web, iOS, Android, desktop apps, API)
- Base Model Capability:✓ ChatGPT wins(GPT-4o (faster) / o1 (advanced reasoning) vs Copilot Pro uses GPT-4, standard Copilot uses Bing's model)
- Enterprise Integration:✓ Microsoft Copilot wins(Native to 365, Teams, Outlook, Excel, Word with admin controls vs API-based, requires separate implementation)
Key Facts & Figures
137 numeric metrics compared
| Metric | ChatGPT | Microsoft Copilot | Ratio |
|---|---|---|---|
| Pro Tier Monthly Cost(USD) | $20 | — | — |
| Plus Subscription Price(USD/month) | $20 | — | — |
| SWE-bench Verified Score(%) | ~70% | — | — |
| Context Window (Paid Tier)(tokens) | 128,000 | — | — |
| Minimum Monthly Cost for Advanced Features(USD) | $20 (Plus tier) | $0 (included with Windows/Microsoft 365) | |
| Third-Party App Integrations(count) | Thousands via Zapier and API | Native to Microsoft 365; limited outside | |
| API Cost (Input Tokens)($ per million tokens) | $0.05-3.00 (varies by model) | — | — |
| Minimum Monthly Cost (Consumer)($) | $5 (ChatGPT Go) | — | — |
| Monthly Active Users(millions) | 200+ | — | — |
| Monthly Website Visits(millions) | 1,500+ | — | — |
| Subscription Cost (Annual)(USD) | $240 (ChatGPT Plus) | — | — |
| Monthly Premium Cost(USD) | $20 (Plus) / $200 (Pro) | — | — |
| Platform Integration Points(platforms) | 1 (standalone web/app) | — | — |
| Cost for Annual Pro Usage(USD/year) | $240 (Plus annually) | — | — |
| Premium Monthly Cost(USD) | $20/month | $20 | |
| M365 Task Accuracy Rate(%) | 82% | 95% | |
| Third-Party App Connections(apps) | Thousands via Zapier | M365 suite only | — |
| Context Window (Tokens)(tokens) | 128,000 | — | — |
| Input Cost Per Million Tokens(USD) | $5.00 | — | — |
| Output Cost Per Million Tokens(USD) | $15.00 | — | — |
| Multimodal Format Support(formats) | 3 (text, image, voice) | — | — |
| Third-Party Integrations Available(integrations) | 10,000+ | — | — |
| Code Generation Benchmark Score(out of 100) | 92.3 | — | — |
| Reasoning Capability Rating(score (1-10)) | 8.5 | — | — |
| Free Tier Message Limit(messages per period) | 40 messages (GPT-4); unlimited (GPT-3.5) | 100 per 3 hours | |
| ChatGPT Plus Monthly Cost(USD) | $20 | $20 (Copilot Pro, separate from 365) | |
| Monthly Subscription Cost (Individual)(USD) | $20/month (Plus tier) | $20.00 (Copilot Pro) | |
| Code Suggestion Accuracy (Python/JavaScript)(%) | 87% | — | — |
| Response Speed(seconds) | 3-6 seconds average | — | — |
| Supported Languages(count) | 95+ languages | 50+ languages | |
| IDE Integration Points(count) | 1 (web interface only; third-party plugins available) | — | — |
| Plus/Premium Subscription Cost(USD per month) | $20 | — | — |
| Third-Party Integrations(apps) | 5,000+ verified GPTs and plugins | — | — |
| Code Completion Latency(milliseconds) | 1,200-2,000ms (requires API call and context setup) | — | — |
| Supported Programming Languages(count) | 140+ languages (via API) | 60+ (via GitHub Copilot integration, premium) | |
| Context Window(tokens) | 128,000 tokens (~96,000 words) | 128,000 tokens | |
| IDE Integration Support | 0 (web and API only) | — | — |
| Code Generation Accuracy (Python)(percent) | 67% correct on HumanEval benchmark | — | — |
| Context Switching Overhead(seconds per interaction) | 15-30 seconds (copy code, switch tabs, paste results) | — | — |
| Maximum Context Window(tokens) | 128,000 tokens (GPT-4o Pro) | 200,000 tokens | |
| Code Generation Benchmark(% correct (HumanEval)) | 78% accuracy | 88.3% (GPT-4 Turbo) | |
| Monthly Subscription Cost(USD) | $20 | $20 | |
| Response Latency(seconds) | 3-8 seconds (web) | — | — |
| API Cost (per 1M input tokens)(USD) | $15 | — | — |
| AIME 2024 Math Reasoning Accuracy(%) | 96% | — | — |
| Average Response Latency(seconds) | 800ms | — | — |
| Subscription Cost(USD/month) | $20 (ChatGPT Plus) | — | — |
| Document Summarization Time (10K words)(seconds) | 8-12 seconds | — | — |
| Weekly Active Users(millions) | 200M+ weekly users | — | — |
| AIME Math Benchmark Accuracy(percent) | 92% | — | — |
| HumanEval Code Generation Pass Rate(percent) | 90.2% | — | — |
| MMLU Benchmark Score(percent) | 92% | — | — |
| API Input Cost(USD per 1M tokens) | $15 (GPT-4 Turbo) | — | — |
| Hallucination Rate on Factual Tasks(percent) | 8-12% | — | — |
| Context Window (Maximum Tokens)(tokens) | 128,000 tokens | — | — |
| Coding Task Accuracy (HumanEval Benchmark)(%) | 86.5% | — | — |
| Average Response Hallucination Rate(percent) | 8-12% | — | — |
| Free Tier Daily Message Limit(messages/day) | 40-50 (approximate) | — | — |
| Context Window (Conversation Memory)(tokens) | 12,000 tokens (GPT-4 Turbo) | — | — |
| Creative Writing User Satisfaction(percent) | 92% | — | — |
| Research/Fact-Checking Satisfaction(percent) | 76% | — | — |
| Premium Tier Monthly Cost(USD) | $20 (Plus) | $20 (Pro) | |
| Custom AI Assistants Available(count) | 500,000+ | Limited (<1,000) | |
| Mathematical Reasoning Accuracy(%) | 86% (GPT-4 on AIME problems) | — | — |
| Premium Subscription Cost(USD/month) | $20/month | $20 (Copilot Pro) | |
| Content Refusal Rate(%) | ~15% of edge-case queries | — | — |
| Input Token Cost(USD per 1M tokens) | $0.03 (GPT-4 Turbo) | — | — |
| Supported Input Formats(types) | Text, images, PDFs, audio, video | — | — |
| Code Generation Accuracy(percent) | 87% | 72% (HumanEval) | |
| Available Third-Party Integrations(apps) | 1,000+ (via API, Zapier, Make, native integrations) | — | — |
| Maximum File Upload Size for Analysis(MB) | 120 MB per file (ChatGPT Plus) | — | — |
| In-Document Generation Speed(seconds) | 2-5 seconds (depends on query complexity) | — | — |
| Supported Languages for Code(count) | 50+ programming and markup languages | — | — |
| Context Window Size(tokens) | 200,000 tokens | 100,000 tokens | |
| Source Citation Rate(% of statements) | 0% (no citations) | — | — |
| Custom AI Builder Ecosystem(custom builds available) | 500,000+ custom GPTs | — | — |
| Document Processing Capacity (Approx)(pages) | ~60-80 pages | ~30-40 pages | |
| Response Time (Average)(seconds) | 2-4 seconds | 2-3 seconds | |
| Average Response Time(seconds) | 5-15 seconds | <1 second (local) | |
| Estimated Hallucination Rate(percent) | 3-5% factual errors | — | — |
| Cost for Basic Use(USD/month) | $0 (limited); $20 for Plus | — | — |
| Hallucination/Error Rate(% of responses) | 3-5% | — | — |
| Conversational Capability(turn exchanges) | 50+ context-aware turns | — | — |
| Language Support(languages) | 95 languages | — | — |
| Response Time(seconds) | 2-8 seconds average | — | — |
| Ease of Use Score(/10) | 9.5/10 | 9.5/10 | |
| Monthly Active Users(millions) | 120+ million Copilot Users | 120+ million Copilot Users | |
| Starting Price (Monthly)(USD) | Free (with ads) or Copilot Pro $20 | Free (with ads) or Copilot Pro $20 | |
| Context Window Size(tokens) | 128,000 tokens (GPT-4 Turbo) | 128,000 tokens (GPT-4 Turbo) | |
| Supported Programming Languages(languages) | 35+ languages (Visual Studio optimized) | 35+ languages (Visual Studio optimized) | |
| Uptime SLA (Enterprise)(percent) | 99.9% (Microsoft 365 SLA) | 99.9% (Microsoft 365 SLA) | |
| Monthly Subscription Cost (Pro/Premium Tier)(USD) | $20/month | $20/month | |
| Code Generation Accuracy (HumanEval)(% pass rate) | 90.2% | 90.2% | |
| Monthly Subscription Cost (Premium)(USD) | $20 (Copilot Pro) | $20 (Copilot Pro) | |
| Base Monthly Cost(USD) | $20 (Copilot Pro standalone) or included | $20 (Copilot Pro standalone) or included | |
| Third-party Integration Options(integrations) | 150+ via Copilot plugins (limited scope) | 150+ via Copilot plugins (limited scope) | |
| Customizable Templates Available(Template Count) | 40+ built-in templates | 40+ built-in templates | |
| User Base Size(millions of developers) | 300+ million (via Microsoft 365) | 300+ million (via Microsoft 365) | |
| Setup Time for New User(minutes) | 5 minutes (familiar Microsoft interface) | 5 minutes (familiar Microsoft interface) | |
| Coding Benchmark (Specialist)(%) | 88% accuracy | 88% accuracy | |
| MMLU Reasoning Score(%) | 86.4% | 86.4% | |
| Pro Subscription Cost($/month) | $20/month | $20/month | |
| Subscription Cost (Pro Tier)(USD/month) | $20/month | $20/month | |
| Source Citations Included(percent) | Minimal citations (10-20%) | Minimal citations (10-20%) | |
| User Base (Estimated)(millions) | 100+ million (Windows users) | 100+ million (Windows users) | |
| Complex Reasoning Benchmark(score out of 100) | 78/100 | 78/100 | |
| Copilot Pro Subscription Cost(USD/month) | $20/month | $20/month | |
| Code Generation Benchmarks (HumanEval)(% pass rate) | 90% (GPT-4 Turbo) | 90% (GPT-4 Turbo) | |
| Source Citations Per Response(average citations) | 1-2 citations | 1-2 citations | |
| Ecosystem Integration Points(number of platforms) | 15+ (Windows, Office, Teams, Outlook, OneDrive, Visual Studio) | 15+ (Windows, Office, Teams, Outlook, OneDrive, Visual Studio) | |
| Starting Cost (Monthly)(USD) | $20 (Copilot Pro standalone) | $20 (Copilot Pro standalone) | |
| Team Plan Cost Per User/Month(USD) | $30+ (requires Microsoft 365 base) | $30+ (requires Microsoft 365 base) | |
| Native Integrations(count) | 5 (Word, Excel, Teams, Outlook, Windows 11) | 5 (Word, Excel, Teams, Outlook, Windows 11) | |
| API Cost per 1M Input Tokens(USD) | $3.00 | $3.00 | |
| AIME 2024 Reasoning Benchmark(percent correct) | 40.0% | 40.0% | |
| Code Generation Benchmark (LMSYS)(%) | 78% | 78% | |
| Windows OS Market Share(%) | 73% (built into Windows 11) | 73% (built into Windows 11) | |
| Monthly Cost (Premium Tier)(USD) | $20/month | $20/month | |
| Platform Coverage(platforms) | 8+ (Windows, Edge, Office 365, Mobile, Web, ChatGPT) | 8+ (Windows, Edge, Office 365, Mobile, Web, ChatGPT) | |
| Daily Usage Limits (Free Tier)(chats/day) | 150 chats/day | 150 chats/day | |
| Monthly Free Tier Tokens(tokens) | 100,000 | 100,000 | |
| Fortune 500 Adoption Rate(%) | 71% | 71% | |
| Max Context Window (Base Model)(tokens) | 128,000 | 128,000 | |
| Context Window (Standard Model)(tokens) | 128,000 (GPT-4 Turbo) | 128,000 (GPT-4 Turbo) | |
| Maximum File Upload Size(TB) | 10 GB | 10 GB | |
| Monthly Subscription Price(USD) | $20 | $20 | |
| User Reported Reasoning Quality (Scale 1-10)(score) | 8.2/10 | 8.2/10 | |
| Base Model Quality (MMLU Benchmark)(percentage correct) | GPT-4: 86.5% | GPT-4: 86.5% | |
| Enterprise Integration Points(count) | 8+ (Windows, Office, Teams, Outlook, etc.) | 8+ (Windows, Office, Teams, Outlook, etc.) | |
| Geographic Availability(countries) | 180+ countries | 180+ countries | |
| Code Generation Benchmark (HumanEval)(percentage correct) | GPT-4: 90.2% | GPT-4: 90.2% | |
| Free Daily Searches/Queries(queries/day) | Unlimited | Unlimited | |
| Monthly Pro Plan Cost(USD) | Free tier only (no premium) | Free tier only (no premium) | |
| Source Citation Quality(% with clickable links) | 0-10% (minimal citations) | 0-10% (minimal citations) | |
| Microsoft Integration Points(products) | 12+ (Office, Teams, Edge, Windows, Outlook, OneDrive) | 12+ (Office, Teams, Edge, Windows, Outlook, OneDrive) | |
| Underlying AI Models Available(count) | GPT-4 + proprietary models (user cannot select) | GPT-4 + proprietary models (user cannot select) | |
| Native Mobile App Rating(stars) | 3.2/5 (iOS App Store, 8,400 reviews) | 3.2/5 (iOS App Store, 8,400 reviews) |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
Microsoft Copilot leads1 tie
ChatGPT
Attribute
Microsoft Copilot
- Web, iOS, Android, desktop apps, APIPrimary Access MethodBuilt into Windows 11/12, Microsoft 365, Bing, Edge sidebar(winner)
- GPT-4o (faster) / o1 (advanced reasoning)(winner)Base Model CapabilityCopilot Pro uses GPT-4, standard Copilot uses Bing's model
- API-based, requires separate implementationEnterprise IntegrationNative to 365, Teams, Outlook, Excel, Word with admin controls(winner)
- 40 messages/3 hours (GPT-4 limited); unlimited GPT-3.5Free Tier Usage LimitsUnlimited daily usage in Windows and Bing(winner)
- $20 (ChatGPT Plus); $200 (Pro tier with o1)Monthly Subscription Cost$20 (Copilot Pro); $30/month per user (Microsoft 365 E5)
- Requires manual upload; no native Office integrationDocument/File IntegrationDirect access to OneDrive, SharePoint, Teams documents without uploading(winner)
- 180 million+ users(winner)Global Monthly Active Users (2024)100 million+ users
- Primary Access Method
ChatGPT
Web, iOS, Android, desktop apps, API
Microsoft Copilot
Built into Windows 11/12, Microsoft 365, Bing, Edge sidebar(winner)
- Base Model Capability
ChatGPT
GPT-4o (faster) / o1 (advanced reasoning)(winner)
Microsoft Copilot
Copilot Pro uses GPT-4, standard Copilot uses Bing's model
- Enterprise Integration
ChatGPT
API-based, requires separate implementation
Microsoft Copilot
Native to 365, Teams, Outlook, Excel, Word with admin controls(winner)
- Free Tier Usage Limits
ChatGPT
40 messages/3 hours (GPT-4 limited); unlimited GPT-3.5
Microsoft Copilot
Unlimited daily usage in Windows and Bing(winner)
- Monthly Subscription Cost
ChatGPT
$20 (ChatGPT Plus); $200 (Pro tier with o1)
Microsoft Copilot
$20 (Copilot Pro); $30/month per user (Microsoft 365 E5)
Full Comparison
| Attribute | ChatGPT | Microsoft Copilot |
|---|---|---|
| Free Tier Quality | GPT-3.5 (basic) | — |
| Free Tier Model Quality(equivalent tier) | GPT-4o mini (capable) | Limited GPT-4o access |
| Web Search | Yes | — |
| Free Tier Web Access | Limited or subscription-only | — |
| Real-Time Web Access (Free Tier) | No | Yes (via Bing) |
| Third-Party App Integrations(count) | Thousands via Zapier and API(winner) | Native to Microsoft 365; limited outside |
| Screen/Visual Analysis | Yes, via GPT-4 Vision in Plus/Pro tiers | Yes, integrated with Windows UI |
Show 23 more attributesReal-Time Data Access No (knowledge cutoff) — Multimodal Capability Score(capability level) Advanced (image, video, text, document analysis) — Image Generation Yes (DALL-E 3) DALL-E 3 (Copilot Pro only) Mobile App Polished, top-rated — Real-Time Web Search ChatGPT Plus only ($20/month extra) Enabled by default (Bing integration) Native Document Integration No - requires manual import — Real-time Web Search (Free Tier) No (Plus only) Requires Pro subscription Supported Input Modalities Text, images, voice (limited) — Vision Capability(supported formats) Advanced (GPT-4V with OCR, charts, diagrams) — Voice/Audio Capabilities Yes (voice input/output) — Real-time Web Access ChatGPT Plus subscribers only — Real-Time Web Search (Free) No (requires Plus) Yes (included) Image Generation Capability DALL-E 3 (free + paid) Yes (DALL-E 3) Web Browsing Capability Yes (Plus/Pro users) — Web Search Integration(null) Paid Plus only ($20/month) — Native Web Search Bing integration only — Persistent Memory System Limited context-based only — Free Tier Web Search Premium only ($20/month) — Offline Access(percent) Full offline in desktop Microsoft apps — Multimodal Support (Audio/Video/Image) Images only; limited video — Maximum Document Pages (Free Tier)(pages) Limited (varies by Microsoft 365 license) — Image Generation Models Included DALL-E 3 integration — Office 365 Integration Native (Word, Excel, PowerPoint, Outlook) — | ||
| Coding Blind Test Winner | Not favored | — |
| Long Document Handling | Moderate | — |
| Real-time Information Access | Knowledge cutoff with occasional browsing | — |
| Context Window (Paid Tier)(tokens) | 128,000 | — |
| Reasoning Task Performance | Very Strong (GPT-4o) | — |
| Complex Reasoning Accuracy(performance rating) | GPT-4o: Superior accuracy on technical/logic problems | — |
Show 8 more attributesCreative Writing Instruction Adherence(quality rating) Excellent - follows detailed creative prompts precisely — Multimodal Format Support(formats) 3 (text, image, voice) — Reasoning Capability Rating(score (1-10)) 8.5 — Supported Input Formats(types) Text, images, PDFs, audio, video — Multimodal Input Support(null) Images, video, audio, PDFs, files — Document Processing Capacity (Approx)(pages) ~60-80 pages ~30-40 pages Code Generation Benchmarks (HumanEval)(% pass rate) 90% (GPT-4 Turbo) — Image Generation Quality(model) DALL-E 3 (highest rated) — | ||
| Execution Speed | Faster | — |
| Reasoning Benchmark Score(percentile) | Strong (GPT-4o/5.4 capable) | — |
| M365 Task Accuracy Rate(%) | 82% | 95%(winner) |
| Code Generation Benchmark Score(out of 100) | 92.3 | — |
| Code Suggestion Accuracy (Python/JavaScript)(%) | 87% | — |
Show 24 more attributesResponse Speed(seconds) 3-6 seconds average — Code Completion Latency(milliseconds) 1,200-2,000ms (requires API call and context setup) — Response Latency(seconds) 3-8 seconds (web) — Average Response Latency(seconds) 800ms — Document Summarization Time (10K words)(seconds) 8-12 seconds — AIME Math Benchmark Accuracy(percent) 92% — HumanEval Code Generation Pass Rate(percent) 90.2% — MMLU Benchmark Score(percent) 92% — Coding Task Accuracy (HumanEval Benchmark)(%) 86.5% — Code Generation Accuracy(percent) 87% 72% (HumanEval) In-Document Generation Speed(seconds) 2-5 seconds (depends on query complexity) — Response Time (Average)(seconds) 2-4 seconds 2-3 seconds Context Window Size(tokens) 128,000 tokens (GPT-4 Turbo) — Code Generation Accuracy (HumanEval)(% pass rate) 90.2% — Coding Benchmark (Specialist)(%) 88% accuracy — MMLU Reasoning Score(%) 86.4% — Complex Reasoning Benchmark(score out of 100) 78/100 — AIME 2024 Reasoning Benchmark(percent correct) 40.0% — Code Generation Benchmark (LMSYS)(%) 78% — Max Context Window (Base Model)(tokens) 128,000 — Context Window (Standard Model)(tokens) 128,000 (GPT-4 Turbo) — User Reported Reasoning Quality (Scale 1-10)(score) 8.2/10 — Base Model Quality (MMLU Benchmark)(percentage correct) GPT-4: 86.5% — Code Generation Benchmark (HumanEval)(percentage correct) GPT-4: 90.2% — | ||
| Market Adoption 2026 | Broader ecosystem | — |
| Primary Use Case | Conversational assistance & content generation | — |
| Reasoning Model Capability | o1/o3 advanced reasoning series | — |
| Pro Tier Monthly Cost(USD) | $20 | — |
| Plus Subscription Price(USD/month) | $20 | — |
| Minimum Monthly Cost for Advanced Features(USD) | $20 (Plus tier) | $0 (included with Windows/Microsoft 365)(winner) |
| API Cost (Input Tokens)($ per million tokens) | $0.05-3.00 (varies by model) | — |
| Minimum Monthly Cost (Consumer)($) | $5 (ChatGPT Go) | — |
Show 44 more attributesSubscription Cost (Annual)(USD) $240 (ChatGPT Plus) — Monthly Premium Cost(USD) $20 (Plus) / $200 (Pro) — Premium Monthly Cost(USD) $20/month $20 Input Cost Per Million Tokens(USD) $5.00 — Output Cost Per Million Tokens(USD) $15.00 — Free tier GPT-5.5 mini (rate-limited) — Paid entry plan ChatGPT Plus $20/mo — Power-user tier Pro $100/mo · Pro Max $200/mo — Team plan ~$30/user/mo — API input (per 1M tokens) GPT-5.5: ~$2.50 — ChatGPT Plus Monthly Cost(USD) $20 $20 (Copilot Pro, separate from 365) Monthly Subscription Cost (Individual)(USD) $20/month (Plus tier) $20.00 (Copilot Pro) Monthly Cost(USD) $20 (ChatGPT Plus) — Monthly Subscription Cost(USD) $20 $20 API Cost (per 1M input tokens)(USD) $15 — Subscription Cost(USD/month) $20 (ChatGPT Plus) — API Input Cost(USD per 1M tokens) $15 (GPT-4 Turbo) — Premium Tier Monthly Cost(USD) $20 (Plus) $20 (Pro) Premium Subscription Cost(USD/month) $20/month $20 (Copilot Pro) Input Token Cost(USD per 1M tokens) $0.03 (GPT-4 Turbo) — Free Plan Available Yes (GPT-3.5 free tier with limited queries) — Free Tier Functionality GPT-3.5 only; limited messages — Cost for Basic Use(USD/month) $0 (limited); $20 for Plus — Starting Price (Monthly)(USD) Free (with ads) or Copilot Pro $20 — Monthly Subscription Cost (Pro/Premium Tier)(USD) $20/month — Monthly Subscription Cost (Premium)(USD) $20 (Copilot Pro) — Base Monthly Cost(USD) $20 (Copilot Pro standalone) or included — Pro Subscription Cost($/month) $20/month — Subscription Cost (Pro Tier)(USD/month) $20/month — Free Tier Search Limit(searches/day) Unlimited basic; limited advanced features — Free Tier Advanced Model Copilot 4o (limited features) — Copilot Pro Subscription Cost(USD/month) $20/month — Free Tier Daily Requests(requests/day) Limited (varied) — Free Tier Monthly Queries(queries) Unlimited (Bing Chat) — Starting Cost (Monthly)(USD) $20 (Copilot Pro standalone) — Team Plan Cost Per User/Month(USD) $30+ (requires Microsoft 365 base) — Free Tier Capabilities(text) Limited, with reduced GPT-4 access — API Cost per 1M Input Tokens(USD) $3.00 — Monthly Cost (Premium Tier)(USD) $20/month — Daily Usage Limits (Free Tier)(chats/day) 150 chats/day — Monthly Free Tier Tokens(tokens) 100,000 — Monthly Subscription Price(USD) $20 — Free Daily Searches/Queries(queries/day) Unlimited — Monthly Pro Plan Cost(USD) Free tier only (no premium) — | ||
| Third-Party Integration Ecosystem | Hundreds of plugins and integrations | — |
| Third-Party Integrations Available(integrations) | 10,000+ | — |
| Native Integrations(count) | 5 (Word, Excel, Teams, Outlook, Windows 11) | — |
| Microsoft Integration Points(products) | 12+ (Office, Teams, Edge, Windows, Outlook, OneDrive) | — |
| Research Organization Features | Projects feature | — |
| Third-Party Integrations(apps) | 5,000+ verified GPTs and plugins | — |
| Content Generation Capability(yes/no) | Yes—creates original content | — |
| Document Processing Types | PDF, Excel, Word, PowerPoint, Teams data | — |
| Source Citation System | Available but not primary focus | — |
| Source Citation Rate(% of statements) | 0% (no citations) | — |
| Source Citations Per Response(average citations) | 1-2 citations | — |
| Model Customization Options | Custom GPTs with established ecosystem | — |
| Parallel Model Processing | Single model per session | — |
| Memory & Context Window(tokens) | GPT-5.2 advanced context | — |
| Maximum File Upload Size for Analysis(MB) | 120 MB per file (ChatGPT Plus) | — |
| Real-Time Information Advantage(hours) | Web access in Plus tier | — |
| Information Synthesis Quality(rating) | Superior synthesis and judgment | — |
| SWE-bench Verified Score(%) | ~70% | — |
| Base AI Model | GPT-4, GPT-4o, o1, and newer models | GPT-4 Turbo |
| Custom GPT/Agent Creation | Yes; extensive custom GPT ecosystem | Limited; basic customization |
| Custom Instructions Support(boolean) | Advanced custom instructions system | — |
| Custom AI Agent Creation | 10M+ custom GPTs in GPT Store | Limited to Copilot Pro settings |
| Customizable Templates Available(Template Count) | 40+ built-in templates | — |
| Enterprise SLA & Compliance | Yes (ChatGPT Enterprise custom terms) | Yes (Microsoft contracts) |
| Enterprise Admin Controls | Basic (via API keys) | Full—Azure AD, DLP, audit logs |
| Enterprise Adoption Rate(percent of enterprises) | Market leader in enterprise | — |
| Enterprise Deployment Options | Cloud + On-premises + Sovereign Cloud | — |
| Fortune 500 Adoption Rate(%) | 71% | — |
| Multimodal Support | Text, image, voice, video | — |
| Context Window (Tokens)(tokens) | 128,000 | — |
| Context Window(tokens) | 128,000 tokens (~96,000 words) | 128,000 tokens |
| Maximum Context Window(tokens) | 128,000 tokens (GPT-4o Pro) | 200,000 tokens(winner) |
| Context Window (Maximum Tokens)(tokens) | 128,000 tokens | — |
Show 3 more attributesContext Window (Conversation Memory)(tokens) 12,000 tokens (GPT-4 Turbo) — Free Tier Latest Model Access GPT-4o GPT-4 Turbo (limited) Multimodal Vision Support Image and document analysis — | ||
| On-Premise Deployment | Limited (enterprise only) | — |
| User Interface Rating(out of 5 stars) | Consumer-friendly, polished | — |
| Monthly Active Users(millions) | 200+ | — |
| Monthly Website Visits(millions) | 1,500+ | — |
| Launch Date | November 2022 | — |
| Platform Availability | Web, iOS, Android, API | — |
| Open Source Model Weights | No | — |
| Mobile App Availability | iOS, Android (Copilot app + Teams) | — |
| Primary User Age Demographic(% under 35) | Mixed | — |
| Platform Integration Points(platforms) | 1 (standalone web/app) | — |
| Geographic Availability(countries) | 180+ countries | — |
| Setup Time(hours) | 5-10 (account creation, app download) | — |
| Cost for Annual Pro Usage(USD/year) | $240 (Plus annually) | — |
| Native Microsoft 365 Integration | Manual copy-paste only | Full native integration |
| Third-Party App Connections(apps) | Thousands via Zapier | M365 suite only |
| Available Third-Party Integrations(apps) | 1,000+ (via API, Zapier, Make, native integrations) | — |
| Microsoft 365 Native Integration | Full (Word, Excel, Teams, Outlook, PowerPoint) | — |
| Windows OS Integration | Separate application | Native system-level integration |
| Google Workspace Integration | 3 | — |
| IDE Integration Support | 0 (web and API only) | — |
| Workspace Integration Type(null) | External (API + plugins) | — |
| Native Windows System Integration | No | Yes (Windows 11/12) |
Show 10 more attributesOffice Document Integration Third-party plugins only Native in Word, Excel, PowerPoint, Outlook, Teams IDE Integrations Available(count) GitHub Copilot in 15+ IDEs — Office Suite Integration Full integration (Word, Excel, Outlook, Teams) — Microsoft 365 Integration Level Native across Word, Excel, Teams, Outlook — Office 365 Integration Depth Deep: Word, Excel, PowerPoint, Outlook, Teams, OneNote — Ecosystem Integration Points(number of platforms) 15+ (Windows, Office, Teams, Outlook, OneDrive, Visual Studio) — Microsoft 365 Integration Native in Word, Excel, PowerPoint, Outlook, OneNote — Windows Native Integration(integration level) Built-in Copilot key + Copilot+ devices — Office Suite Integration Depth Deep Office 365 (Word, Excel, Teams, PowerPoint) — Enterprise Integration Points(count) 8+ (Windows, Office, Teams, Outlook, etc.) — | ||
| Base Model Version | GPT-5.2 | Work IQ architecture |
| Underlying AI Model | GPT-4 Turbo / GPT-4o | — |
| AI Model Capability | GPT-4 Turbo with web search, DALL-E 3, plugins | — |
| Data Privacy Model | Processes public web data only | Processes proprietary data within M365 |
| Enterprise SSO & Admin Controls | Advanced: SSO, DLP, audit logs, compliance certs | — |
| Enterprise Security Certifications(count) | FedRAMP Authorized, HIPAA, SOC 2, GDPR | — |
| Headline model | GPT-5.5 (Plus/Pro) | — |
| Coding (SWE-bench Verified) | Strong (GPT-5.5) | — |
| Web grounding / citations | Yes (browse mode) | — |
| Multilingual quality | Strong across 50+ languages | — |
| Structured output / JSON mode | Strict JSON mode + tool calling | — |
Show 1 more attributeTraining data cut-off ~2025 (browse compensates) — | ||
| Image input | Yes | — |
| Voice mode | Yes — Advanced Voice | — |
| Agentic capability | Operator agent | — |
| Plugin Ecosystem(count) | Largest (GPTs, Operator) | — |
| Custom AI Model Creation | Yes—Custom GPTs | Limited—Copilot settings only |
| Custom AI Assistants Available(count) | 500,000+(winner) | Limited (<1,000) |
| Custom AI Builder Ecosystem(custom builds available) | 500,000+ custom GPTs | — |
| Third-party Integration Options(integrations) | 150+ via Copilot plugins (limited scope) | — |
| Prompt caching (API) | Automatic on supported models | — |
| Fine-tuning (API) | GPT-5.5-class + 4o-mini | — |
| On-prem / self-host | Cloud-only (Azure OpenAI closest) | — |
| API rate limits (Tier 1) | ~500 RPM / 90K TPM (GPT-5.5) | — |
| Windows 11/12 Native Integration | No—requires web/app | Yes—built into taskbar |
| Base Model Quality (Reasoning) | GPT-4o / o1 (advanced) | GPT-4 (Copilot Pro) / Bing model (standard) |
| Advanced Reasoning Model(model name) | GPT-4o & o1 reasoning | — |
| AI Model Version | GPT-4 (in Copilot Pro) | — |
| Free Tier Message Limit(messages per period) | 40 messages (GPT-4); unlimited (GPT-3.5) | 100 per 3 hours(winner) |
| Native Office Document Integration | No—manual upload required | Yes—OneDrive, SharePoint, Teams access |
| API Availability(text) | Full API with fine-tuning | — |
| Supported Languages(count) | 95+ languages(winner) | 50+ languages |
| IDE Integration Points(count) | 1 (web interface only; third-party plugins available) | — |
| Supported Programming Languages(count) | 140+ languages (via API)(winner) | 60+ (via GitHub Copilot integration, premium) |
| Supported Platforms | Windows 11, Web, Teams, Outlook, Edge | — |
| Mobile App Availability(platforms) | iOS/Android (limited features) | — |
| Platform Availability(platforms) | 5 platforms (Web, iOS, Android, Windows, macOS) | — |
Show 1 more attributePlatform Coverage(platforms) 8+ (Windows, Edge, Office 365, Mobile, Web, ChatGPT) — | ||
| Monthly Active Users(millions) | 180 million(winner) | 140+ million Copilot users |
| Free Tier Search Queries(queries per day) | Limited messages (no dedicated search) | — |
| Plus/Premium Subscription Cost(USD per month) | $20 | — |
| Source Citations(automatic inline) | Available (not default) | — |
| Knowledge Cutoff Date(text) | April 2024 (GPT-4 Turbo) | April 2024 |
| Code Generation Accuracy (Python)(percent) | 67% correct on HumanEval benchmark | — |
| Hallucination Rate on Factual Tasks(percent) | 8-12% | — |
| Average Response Hallucination Rate(percent) | 8-12% | — |
| Hallucination Rate(% on factual queries) | 8-12% | — |
| Estimated Hallucination Rate(percent) | 3-5% factual errors | — |
Show 1 more attributeHallucination/Error Rate(% of responses) 3-5% — | ||
| Context Switching Overhead(seconds per interaction) | 15-30 seconds (copy code, switch tabs, paste results) | — |
| Code Generation Benchmark(% correct (HumanEval)) | 78% accuracy | 88.3% (GPT-4 Turbo)(winner) |
| Video Understanding Capacity(hours) | Not supported (text/images only) | — |
| Image Analysis Capability(null) | Available (vision-enabled) | — |
| Image Generation Model | DALL-E 3 | — |
| AIME 2024 Math Reasoning Accuracy(%) | 96% | — |
| Weekly Active Users(millions) | 200M+ weekly users | — |
| Knowledge Currency | April 2024 cutoff | — |
| Content Filtering Strictness | Strict safety guidelines | — |
| Free Tier Daily Message Limit(messages/day) | 40-50 (approximate) | — |
| Source Citations Provided(yes/no) | No—no clickable sources | — |
| Creative Writing User Satisfaction(percent) | 92% | — |
| Research/Fact-Checking Satisfaction(percent) | 76% | — |
| Mathematical Reasoning Accuracy(%) | 86% (GPT-4 on AIME problems) | — |
| Content Refusal Rate(%) | ~15% of edge-case queries | — |
| Code Generation Capability Level(complexity) | Advanced (multi-file, architecture design, debugging) | — |
| Supported Languages for Code(count) | 50+ programming and markup languages | — |
| Underlying AI Models Available(count) | GPT-4 + proprietary models (user cannot select) | — |
| Knowledge Cutoff(date) | April 2024 | — |
| Context Window Size(tokens) | 200,000 tokens(winner) | 100,000 tokens |
| AI Writing & Analysis Capability(Feature Rating) | Advanced (GPT-4 class, real-time in Office suite) | — |
| Primary AI Model | GPT-4o (OpenAI) | — |
| Training Data Recency(months old) | 22+ months old (April 2024 cutoff) | — |
| Average Response Time(seconds) | 5-15 seconds | <1 second (local)(winner) |
| Response Time(seconds) | 2-8 seconds average | — |
| Multi-Turn Conversation Support(yes/no) | Yes—maintains context | — |
| Free Tier Availability(yes/no) | Yes—ChatGPT 3.5 free | Limited (web, Microsoft 365 subscribers) |
| Conversational Capability(turn exchanges) | 50+ context-aware turns | — |
| Language Support(languages) | 95 languages | — |
| Ease of Use Score(/10) | 9.5/10 | — |
| Monthly Active Users(millions) | 120+ million Copilot Users | — |
| User Base Size(millions of developers) | 300+ million (via Microsoft 365) | — |
| User Base (Estimated)(millions) | 100+ million (Windows users) | — |
| Supported Programming Languages(languages) | 35+ languages (Visual Studio optimized) | — |
| Uptime SLA (Enterprise)(percent) | 99.9% (Microsoft 365 SLA) | — |
| Microsoft 365 Integration Depth | Native in Word, Excel, PowerPoint, Teams, Outlook | — |
| Setup Time for New User(minutes) | 5 minutes (familiar Microsoft interface) | — |
| Source Citations Included(percent) | Minimal citations (10-20%) | — |
| Source Citation Quality(% with clickable links) | 0-10% (minimal citations) | — |
| Model License Type | Proprietary (Closed) | — |
| Windows OS Market Share(%) | 73% (built into Windows 11) | — |
| Self-hosting/Local Deployment | Not Available | — |
| Maximum File Upload Size(TB) | 10 GB | — |
| Native Mobile App Rating(stars) | 3.2/5 (iOS App Store, 8,400 reviews) | — |
| Base Language Model (Free) | GPT-4 | — |
| Premium Language Model | GPT-4 Turbo | — |
| Supported Programming Languages (Code Execution)(languages) | Integration with GitHub Copilot | — |
| Mobile App Feature Parity | Partial (basic chat only) | — |
ChatGPTMicrosoft CopilotFree Tier Quality
GPT-3.5 (basic)
—
Free Tier Model Quality(equivalent tier)
GPT-4o mini (capable)
Limited GPT-4o access
Web Search
Yes
—
Free Tier Web Access
Limited or subscription-only
—
Real-Time Web Access (Free Tier)
No
Yes (via Bing)
Third-Party App Integrations(count)
Thousands via Zapier and API
Native to Microsoft 365; limited outside
Screen/Visual Analysis
Yes, via GPT-4 Vision in Plus/Pro tiers
Yes, integrated with Windows UI
Show 23 more attributes
Real-Time Data Access
No (knowledge cutoff)
—
Multimodal Capability Score(capability level)
Advanced (image, video, text, document analysis)
—
Image Generation
Yes (DALL-E 3)
DALL-E 3 (Copilot Pro only)
Mobile App
Polished, top-rated
—
Real-Time Web Search
ChatGPT Plus only ($20/month extra)
Enabled by default (Bing integration)
Native Document Integration
No - requires manual import
—
Real-time Web Search (Free Tier)
No (Plus only)
Requires Pro subscription
Supported Input Modalities
Text, images, voice (limited)
—
Vision Capability(supported formats)
Advanced (GPT-4V with OCR, charts, diagrams)
—
Voice/Audio Capabilities
Yes (voice input/output)
—
Real-time Web Access
ChatGPT Plus subscribers only
—
Real-Time Web Search (Free)
No (requires Plus)
Yes (included)
Image Generation Capability
DALL-E 3 (free + paid)
Yes (DALL-E 3)
Web Browsing Capability
Yes (Plus/Pro users)
—
Web Search Integration(null)
Paid Plus only ($20/month)
—
Native Web Search
Bing integration only
—
Persistent Memory System
Limited context-based only
—
Free Tier Web Search
Premium only ($20/month)
—
Offline Access(percent)
Full offline in desktop Microsoft apps
—
Multimodal Support (Audio/Video/Image)
Images only; limited video
—
Maximum Document Pages (Free Tier)(pages)
Limited (varies by Microsoft 365 license)
—
Image Generation Models Included
DALL-E 3 integration
—
Office 365 Integration
Native (Word, Excel, PowerPoint, Outlook)
—
Coding Blind Test Winner
Not favored
—
Long Document Handling
Moderate
—
Real-time Information Access
Knowledge cutoff with occasional browsing
—
Context Window (Paid Tier)(tokens)
128,000
—
Reasoning Task Performance
Very Strong (GPT-4o)
—
Complex Reasoning Accuracy(performance rating)
GPT-4o: Superior accuracy on technical/logic problems
—
Show 8 more attributes
Creative Writing Instruction Adherence(quality rating)
Excellent - follows detailed creative prompts precisely
—
Multimodal Format Support(formats)
3 (text, image, voice)
—
Reasoning Capability Rating(score (1-10))
8.5
—
Supported Input Formats(types)
Text, images, PDFs, audio, video
—
Multimodal Input Support(null)
Images, video, audio, PDFs, files
—
Document Processing Capacity (Approx)(pages)
~60-80 pages
~30-40 pages
Code Generation Benchmarks (HumanEval)(% pass rate)
90% (GPT-4 Turbo)
—
Image Generation Quality(model)
DALL-E 3 (highest rated)
—
Execution Speed
Faster
—
Reasoning Benchmark Score(percentile)
Strong (GPT-4o/5.4 capable)
—
M365 Task Accuracy Rate(%)
82%
95%
Code Generation Benchmark Score(out of 100)
92.3
—
Code Suggestion Accuracy (Python/JavaScript)(%)
87%
—
Show 24 more attributes
Response Speed(seconds)
3-6 seconds average
—
Code Completion Latency(milliseconds)
1,200-2,000ms (requires API call and context setup)
—
Response Latency(seconds)
3-8 seconds (web)
—
Average Response Latency(seconds)
800ms
—
Document Summarization Time (10K words)(seconds)
8-12 seconds
—
AIME Math Benchmark Accuracy(percent)
92%
—
HumanEval Code Generation Pass Rate(percent)
90.2%
—
MMLU Benchmark Score(percent)
92%
—
Coding Task Accuracy (HumanEval Benchmark)(%)
86.5%
—
Code Generation Accuracy(percent)
87%
72% (HumanEval)
In-Document Generation Speed(seconds)
2-5 seconds (depends on query complexity)
—
Response Time (Average)(seconds)
2-4 seconds
2-3 seconds
Context Window Size(tokens)
128,000 tokens (GPT-4 Turbo)
—
Code Generation Accuracy (HumanEval)(% pass rate)
90.2%
—
Coding Benchmark (Specialist)(%)
88% accuracy
—
MMLU Reasoning Score(%)
86.4%
—
Complex Reasoning Benchmark(score out of 100)
78/100
—
AIME 2024 Reasoning Benchmark(percent correct)
40.0%
—
Code Generation Benchmark (LMSYS)(%)
78%
—
Max Context Window (Base Model)(tokens)
128,000
—
Context Window (Standard Model)(tokens)
128,000 (GPT-4 Turbo)
—
User Reported Reasoning Quality (Scale 1-10)(score)
8.2/10
—
Base Model Quality (MMLU Benchmark)(percentage correct)
GPT-4: 86.5%
—
Code Generation Benchmark (HumanEval)(percentage correct)
GPT-4: 90.2%
—
Market Adoption 2026
Broader ecosystem
—
Primary Use Case
Conversational assistance & content generation
—
Reasoning Model Capability
o1/o3 advanced reasoning series
—
Pro Tier Monthly Cost(USD)
$20
—
Plus Subscription Price(USD/month)
$20
—
Minimum Monthly Cost for Advanced Features(USD)
$20 (Plus tier)
$0 (included with Windows/Microsoft 365)
API Cost (Input Tokens)($ per million tokens)
$0.05-3.00 (varies by model)
—
Minimum Monthly Cost (Consumer)($)
$5 (ChatGPT Go)
—
Show 44 more attributes
Subscription Cost (Annual)(USD)
$240 (ChatGPT Plus)
—
Monthly Premium Cost(USD)
$20 (Plus) / $200 (Pro)
—
Premium Monthly Cost(USD)
$20/month
$20
Input Cost Per Million Tokens(USD)
$5.00
—
Output Cost Per Million Tokens(USD)
$15.00
—
Free tier
GPT-5.5 mini (rate-limited)
—
Paid entry plan
ChatGPT Plus $20/mo
—
Power-user tier
Pro $100/mo · Pro Max $200/mo
—
Team plan
~$30/user/mo
—
API input (per 1M tokens)
GPT-5.5: ~$2.50
—
ChatGPT Plus Monthly Cost(USD)
$20
$20 (Copilot Pro, separate from 365)
Monthly Subscription Cost (Individual)(USD)
$20/month (Plus tier)
$20.00 (Copilot Pro)
Monthly Cost(USD)
$20 (ChatGPT Plus)
—
Monthly Subscription Cost(USD)
$20
$20
API Cost (per 1M input tokens)(USD)
$15
—
Subscription Cost(USD/month)
$20 (ChatGPT Plus)
—
API Input Cost(USD per 1M tokens)
$15 (GPT-4 Turbo)
—
Premium Tier Monthly Cost(USD)
$20 (Plus)
$20 (Pro)
Premium Subscription Cost(USD/month)
$20/month
$20 (Copilot Pro)
Input Token Cost(USD per 1M tokens)
$0.03 (GPT-4 Turbo)
—
Free Plan Available
Yes (GPT-3.5 free tier with limited queries)
—
Free Tier Functionality
GPT-3.5 only; limited messages
—
Cost for Basic Use(USD/month)
$0 (limited); $20 for Plus
—
Starting Price (Monthly)(USD)
Free (with ads) or Copilot Pro $20
—
Monthly Subscription Cost (Pro/Premium Tier)(USD)
$20/month
—
Monthly Subscription Cost (Premium)(USD)
$20 (Copilot Pro)
—
Base Monthly Cost(USD)
$20 (Copilot Pro standalone) or included
—
Pro Subscription Cost($/month)
$20/month
—
Subscription Cost (Pro Tier)(USD/month)
$20/month
—
Free Tier Search Limit(searches/day)
Unlimited basic; limited advanced features
—
Free Tier Advanced Model
Copilot 4o (limited features)
—
Copilot Pro Subscription Cost(USD/month)
$20/month
—
Free Tier Daily Requests(requests/day)
Limited (varied)
—
Free Tier Monthly Queries(queries)
Unlimited (Bing Chat)
—
Starting Cost (Monthly)(USD)
$20 (Copilot Pro standalone)
—
Team Plan Cost Per User/Month(USD)
$30+ (requires Microsoft 365 base)
—
Free Tier Capabilities(text)
Limited, with reduced GPT-4 access
—
API Cost per 1M Input Tokens(USD)
$3.00
—
Monthly Cost (Premium Tier)(USD)
$20/month
—
Daily Usage Limits (Free Tier)(chats/day)
150 chats/day
—
Monthly Free Tier Tokens(tokens)
100,000
—
Monthly Subscription Price(USD)
$20
—
Free Daily Searches/Queries(queries/day)
Unlimited
—
Monthly Pro Plan Cost(USD)
Free tier only (no premium)
—
Third-Party Integration Ecosystem
Hundreds of plugins and integrations
—
Third-Party Integrations Available(integrations)
10,000+
—
Native Integrations(count)
5 (Word, Excel, Teams, Outlook, Windows 11)
—
Microsoft Integration Points(products)
12+ (Office, Teams, Edge, Windows, Outlook, OneDrive)
—
Research Organization Features
Projects feature
—
Third-Party Integrations(apps)
5,000+ verified GPTs and plugins
—
Content Generation Capability(yes/no)
Yes—creates original content
—
Document Processing Types
PDF, Excel, Word, PowerPoint, Teams data
—
Source Citation System
Available but not primary focus
—
Source Citation Rate(% of statements)
0% (no citations)
—
Source Citations Per Response(average citations)
1-2 citations
—
Model Customization Options
Custom GPTs with established ecosystem
—
Parallel Model Processing
Single model per session
—
Memory & Context Window(tokens)
GPT-5.2 advanced context
—
Maximum File Upload Size for Analysis(MB)
120 MB per file (ChatGPT Plus)
—
Real-Time Information Advantage(hours)
Web access in Plus tier
—
Information Synthesis Quality(rating)
Superior synthesis and judgment
—
SWE-bench Verified Score(%)
~70%
—
Base AI Model
GPT-4, GPT-4o, o1, and newer models
GPT-4 Turbo
Custom GPT/Agent Creation
Yes; extensive custom GPT ecosystem
Limited; basic customization
Custom Instructions Support(boolean)
Advanced custom instructions system
—
Custom AI Agent Creation
10M+ custom GPTs in GPT Store
Limited to Copilot Pro settings
Customizable Templates Available(Template Count)
40+ built-in templates
—
Enterprise SLA & Compliance
Yes (ChatGPT Enterprise custom terms)
Yes (Microsoft contracts)
Enterprise Admin Controls
Basic (via API keys)
Full—Azure AD, DLP, audit logs
Enterprise Adoption Rate(percent of enterprises)
Market leader in enterprise
—
Enterprise Deployment Options
Cloud + On-premises + Sovereign Cloud
—
Fortune 500 Adoption Rate(%)
71%
—
Multimodal Support
Text, image, voice, video
—
Context Window (Tokens)(tokens)
128,000
—
Context Window(tokens)
128,000 tokens (~96,000 words)
128,000 tokens
Maximum Context Window(tokens)
128,000 tokens (GPT-4o Pro)
200,000 tokens
Context Window (Maximum Tokens)(tokens)
128,000 tokens
—
Show 3 more attributes
Context Window (Conversation Memory)(tokens)
12,000 tokens (GPT-4 Turbo)
—
Free Tier Latest Model Access
GPT-4o
GPT-4 Turbo (limited)
Multimodal Vision Support
Image and document analysis
—
On-Premise Deployment
Limited (enterprise only)
—
User Interface Rating(out of 5 stars)
Consumer-friendly, polished
—
Monthly Active Users(millions)
200+
—
Monthly Website Visits(millions)
1,500+
—
Launch Date
November 2022
—
Platform Availability
Web, iOS, Android, API
—
Open Source Model Weights
No
—
Mobile App Availability
iOS, Android (Copilot app + Teams)
—
Primary User Age Demographic(% under 35)
Mixed
—
Platform Integration Points(platforms)
1 (standalone web/app)
—
Geographic Availability(countries)
180+ countries
—
Setup Time(hours)
5-10 (account creation, app download)
—
Cost for Annual Pro Usage(USD/year)
$240 (Plus annually)
—
Native Microsoft 365 Integration
Manual copy-paste only
Full native integration
Third-Party App Connections(apps)
Thousands via Zapier
M365 suite only
Available Third-Party Integrations(apps)
1,000+ (via API, Zapier, Make, native integrations)
—
Microsoft 365 Native Integration
Full (Word, Excel, Teams, Outlook, PowerPoint)
—
Windows OS Integration
Separate application
Native system-level integration
Google Workspace Integration
3
—
IDE Integration Support
0 (web and API only)
—
Workspace Integration Type(null)
External (API + plugins)
—
Native Windows System Integration
No
Yes (Windows 11/12)
Show 10 more attributes
Office Document Integration
Third-party plugins only
Native in Word, Excel, PowerPoint, Outlook, Teams
IDE Integrations Available(count)
GitHub Copilot in 15+ IDEs
—
Office Suite Integration
Full integration (Word, Excel, Outlook, Teams)
—
Microsoft 365 Integration Level
Native across Word, Excel, Teams, Outlook
—
Office 365 Integration Depth
Deep: Word, Excel, PowerPoint, Outlook, Teams, OneNote
—
Ecosystem Integration Points(number of platforms)
15+ (Windows, Office, Teams, Outlook, OneDrive, Visual Studio)
—
Microsoft 365 Integration
Native in Word, Excel, PowerPoint, Outlook, OneNote
—
Windows Native Integration(integration level)
Built-in Copilot key + Copilot+ devices
—
Office Suite Integration Depth
Deep Office 365 (Word, Excel, Teams, PowerPoint)
—
Enterprise Integration Points(count)
8+ (Windows, Office, Teams, Outlook, etc.)
—
Base Model Version
GPT-5.2
Work IQ architecture
Underlying AI Model
GPT-4 Turbo / GPT-4o
—
AI Model Capability
GPT-4 Turbo with web search, DALL-E 3, plugins
—
Data Privacy Model
Processes public web data only
Processes proprietary data within M365
Enterprise SSO & Admin Controls
Advanced: SSO, DLP, audit logs, compliance certs
—
Enterprise Security Certifications(count)
FedRAMP Authorized, HIPAA, SOC 2, GDPR
—
Headline model
GPT-5.5 (Plus/Pro)
—
Coding (SWE-bench Verified)
Strong (GPT-5.5)
—
Web grounding / citations
Yes (browse mode)
—
Multilingual quality
Strong across 50+ languages
—
Structured output / JSON mode
Strict JSON mode + tool calling
—
Show 1 more attribute
Training data cut-off
~2025 (browse compensates)
—
Image input
Yes
—
Voice mode
Yes — Advanced Voice
—
Agentic capability
Operator agent
—
Plugin Ecosystem(count)
Largest (GPTs, Operator)
—
Custom AI Model Creation
Yes—Custom GPTs
Limited—Copilot settings only
Custom AI Assistants Available(count)
500,000+
Limited (<1,000)
Custom AI Builder Ecosystem(custom builds available)
500,000+ custom GPTs
—
Third-party Integration Options(integrations)
150+ via Copilot plugins (limited scope)
—
Prompt caching (API)
Automatic on supported models
—
Fine-tuning (API)
GPT-5.5-class + 4o-mini
—
On-prem / self-host
Cloud-only (Azure OpenAI closest)
—
API rate limits (Tier 1)
~500 RPM / 90K TPM (GPT-5.5)
—
Windows 11/12 Native Integration
No—requires web/app
Yes—built into taskbar
Base Model Quality (Reasoning)
GPT-4o / o1 (advanced)
GPT-4 (Copilot Pro) / Bing model (standard)
Advanced Reasoning Model(model name)
GPT-4o & o1 reasoning
—
AI Model Version
GPT-4 (in Copilot Pro)
—
Free Tier Message Limit(messages per period)
40 messages (GPT-4); unlimited (GPT-3.5)
100 per 3 hours
Native Office Document Integration
No—manual upload required
Yes—OneDrive, SharePoint, Teams access
API Availability(text)
Full API with fine-tuning
—
Supported Languages(count)
95+ languages
50+ languages
IDE Integration Points(count)
1 (web interface only; third-party plugins available)
—
Supported Programming Languages(count)
140+ languages (via API)
60+ (via GitHub Copilot integration, premium)
Supported Platforms
Windows 11, Web, Teams, Outlook, Edge
—
Mobile App Availability(platforms)
iOS/Android (limited features)
—
Platform Availability(platforms)
5 platforms (Web, iOS, Android, Windows, macOS)
—
Show 1 more attribute
Platform Coverage(platforms)
8+ (Windows, Edge, Office 365, Mobile, Web, ChatGPT)
—
Monthly Active Users(millions)
180 million
140+ million Copilot users
Free Tier Search Queries(queries per day)
Limited messages (no dedicated search)
—
Plus/Premium Subscription Cost(USD per month)
$20
—
Source Citations(automatic inline)
Available (not default)
—
Knowledge Cutoff Date(text)
April 2024 (GPT-4 Turbo)
April 2024
Code Generation Accuracy (Python)(percent)
67% correct on HumanEval benchmark
—
Hallucination Rate on Factual Tasks(percent)
8-12%
—
Average Response Hallucination Rate(percent)
8-12%
—
Hallucination Rate(% on factual queries)
8-12%
—
Estimated Hallucination Rate(percent)
3-5% factual errors
—
Show 1 more attribute
Hallucination/Error Rate(% of responses)
3-5%
—
Context Switching Overhead(seconds per interaction)
15-30 seconds (copy code, switch tabs, paste results)
—
Code Generation Benchmark(% correct (HumanEval))
78% accuracy
88.3% (GPT-4 Turbo)
Video Understanding Capacity(hours)
Not supported (text/images only)
—
Image Analysis Capability(null)
Available (vision-enabled)
—
Image Generation Model
DALL-E 3
—
AIME 2024 Math Reasoning Accuracy(%)
96%
—
Weekly Active Users(millions)
200M+ weekly users
—
Knowledge Currency
April 2024 cutoff
—
Content Filtering Strictness
Strict safety guidelines
—
Free Tier Daily Message Limit(messages/day)
40-50 (approximate)
—
Source Citations Provided(yes/no)
No—no clickable sources
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Creative Writing User Satisfaction(percent)
92%
—
Research/Fact-Checking Satisfaction(percent)
76%
—
Mathematical Reasoning Accuracy(%)
86% (GPT-4 on AIME problems)
—
Content Refusal Rate(%)
~15% of edge-case queries
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Code Generation Capability Level(complexity)
Advanced (multi-file, architecture design, debugging)
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Supported Languages for Code(count)
50+ programming and markup languages
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Underlying AI Models Available(count)
GPT-4 + proprietary models (user cannot select)
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Knowledge Cutoff(date)
April 2024
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Context Window Size(tokens)
200,000 tokens
100,000 tokens
AI Writing & Analysis Capability(Feature Rating)
Advanced (GPT-4 class, real-time in Office suite)
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Primary AI Model
GPT-4o (OpenAI)
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Training Data Recency(months old)
22+ months old (April 2024 cutoff)
—
Average Response Time(seconds)
5-15 seconds
<1 second (local)
Response Time(seconds)
2-8 seconds average
—
Multi-Turn Conversation Support(yes/no)
Yes—maintains context
—
Free Tier Availability(yes/no)
Yes—ChatGPT 3.5 free
Limited (web, Microsoft 365 subscribers)
Conversational Capability(turn exchanges)
50+ context-aware turns
—
Language Support(languages)
95 languages
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Ease of Use Score(/10)
9.5/10
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Monthly Active Users(millions)
120+ million Copilot Users
—
User Base Size(millions of developers)
300+ million (via Microsoft 365)
—
User Base (Estimated)(millions)
100+ million (Windows users)
—
Supported Programming Languages(languages)
35+ languages (Visual Studio optimized)
—
Uptime SLA (Enterprise)(percent)
99.9% (Microsoft 365 SLA)
—
Microsoft 365 Integration Depth
Native in Word, Excel, PowerPoint, Teams, Outlook
—
Setup Time for New User(minutes)
5 minutes (familiar Microsoft interface)
—
Source Citations Included(percent)
Minimal citations (10-20%)
—
Source Citation Quality(% with clickable links)
0-10% (minimal citations)
—
Model License Type
Proprietary (Closed)
—
Windows OS Market Share(%)
73% (built into Windows 11)
—
Self-hosting/Local Deployment
Not Available
—
Maximum File Upload Size(TB)
10 GB
—
Native Mobile App Rating(stars)
3.2/5 (iOS App Store, 8,400 reviews)
—
Base Language Model (Free)
GPT-4
—
Premium Language Model
GPT-4 Turbo
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Supported Programming Languages (Code Execution)(languages)
Integration with GitHub Copilot
—
Mobile App Feature Parity
Partial (basic chat only)
—
Pros & Cons
10 pros·6 cons across both
ChatGPT
+5-3
Pros
GPT-4o and o1 models deliver superior reasoning and complex problem-solving
Available on web, iOS, Android, Mac, Windows, and via API for developers
180M+ monthly users create massive ecosystem of shared prompts and guides
Custom GPTs allow creation of specialized AI assistants for niche tasks
No forced ecosystem lock-in; works independently of other software
Cons
Free tier limited to 40 messages every 3 hours with GPT-4
No native integration with Office documents—requires manual uploads or copy-paste
Requires separate subscription in addition to Microsoft 365 for teams
Microsoft Copilot
+5-3
Pros
Built directly into Windows 11/12 taskbar—no separate app needed
Unlimited free daily usage in Windows and Bing (no message limits)
Native access to OneDrive, SharePoint, and Teams documents without uploading
Unified sign-on with Microsoft 365 accounts; admin controls for enterprise security
Integrated into Outlook, Excel, Word, PowerPoint for in-app assistance
Cons
Standard Copilot uses less advanced model than ChatGPT's GPT-4o; o1 not available
Deeply tied to Microsoft ecosystem—limited value outside Office/Windows
Copilot Pro ($20/month) still requires paid Microsoft 365 for full document integration
Frequently Asked Questions
5 questions
/
ChatGPT with o1 or o3 reasoning models is generally considered more capable for complex coding tasks — multi-step algorithm design, debugging intricate logic, and writing production-quality code from scratch. GitHub Copilot (a separate Microsoft product, not the same as Copilot AI assistant) is the gold standard for in-IDE code completion and autocomplete integrated with your editor. For day-to-day coding assistance in a chat interface, ChatGPT Plus gives you access to stronger reasoning models. For integrated code completion while you type, GitHub Copilot ($10/month) is the dedicated tool.
Microsoft offers a free Copilot web interface at copilot.microsoft.com (powered by OpenAI models with Bing web grounding, no subscription required). Copilot is also built into Windows 11 at no extra cost. Microsoft 365 Copilot — the version integrated into Word, Excel, PowerPoint, Teams, and Outlook — costs $30/user/month as an add-on to existing Microsoft 365 enterprise subscriptions, making it a significant additional expense for organizations. There is no free tier of M365 Copilot.
Yes, Microsoft Copilot is powered by OpenAI's models, including GPT-4o variants — the same underlying technology that powers ChatGPT. Microsoft invested over $13 billion in OpenAI and has an exclusive license to deploy OpenAI models commercially in its products. The difference is not the underlying AI model but the product layer: ChatGPT is OpenAI's standalone interface, while Copilot is Microsoft's implementation of OpenAI technology integrated into the Microsoft 365 and Windows ecosystem, with Microsoft's own UI, persona, and workflow integrations.
For businesses deeply embedded in the Microsoft 365 ecosystem (Outlook, Teams, SharePoint, Word, Excel), Microsoft 365 Copilot provides the highest productivity leverage because it works inside the tools employees already use — summarizing meetings, drafting emails, analyzing data in Excel, and generating PowerPoint presentations. For businesses using diverse tools and needing the strongest AI reasoning capabilities, ChatGPT Enterprise ($60/user/month) offers higher model access tiers and stronger data privacy guarantees. Organizations that already pay for M365 Business Premium should evaluate Copilot first; tool-agnostic businesses should consider ChatGPT Enterprise.
For Microsoft 365 users, Copilot replaces much of what they would otherwise use ChatGPT for within Office applications. However, ChatGPT maintains advantages in: (1) access to OpenAI's frontier reasoning models (o1, o3) which are not always available in Copilot; (2) the GPTs marketplace with thousands of specialized custom AI tools; (3) a standalone interface that is not tied to any productivity suite. Most power users find the tools complementary rather than competitive — Copilot for Office workflows, ChatGPT for reasoning-heavy tasks and model-frontier access.
Expert Analysis: ChatGPT vs Microsoft Copilot
Microsoft Copilot and ChatGPT are the two most widely used AI assistants in 2026, and they are more entangled than their branding suggests: both are powered by OpenAI models under the hood. The difference lies in integration depth, free tier generosity, access to capabilities, and where each fits in the average user's workflow.
ChatGPT (OpenAI, 2026): OpenAI's ChatGPT had over 200 million weekly active users as of early 2026, making it the most-used AI assistant globally. ChatGPT's tiers: Free (GPT-4o with usage limits, DALL·E image generation with limits, GPT-4o Voice mode), Plus ($20/month — unlimited GPT-4o access, priority during high demand, access to OpenAI's latest models including o1 and o3 reasoning models, advanced voice mode, and memory across conversations), Pro ($200/month — unlimited o1 Pro mode, highest priority, most compute-intensive tasks). ChatGPT's unique strengths: Advanced Data Analysis (Code Interpreter) allows file upload, Python execution, and chart generation directly in the chat window; the GPT Store provides access to thousands of custom GPTs built by the community; Projects feature (2025) allows persistent memory and file organization within dedicated workspaces; OpenAI API access for developers is the most widely used AI API globally. ChatGPT is also the gateway to OpenAI's o1 and o3 reasoning models — designed for mathematics, coding, and multi-step reasoning that standard GPT-4o cannot match. Weakness: ChatGPT has no deep integration with productivity software (no Word, Excel, Outlook access without additional setup).
Microsoft Copilot (2026): Microsoft Copilot (formerly Bing Chat) is built on OpenAI GPT-4 and runs embedded in Windows 11, Microsoft Edge, Bing, and Microsoft 365. Key differentiation from ChatGPT: Copilot is free with no account required in the web version; Microsoft 365 Copilot ($30/user/month for enterprise) integrates AI directly into Word, Excel, PowerPoint, Outlook, Teams, and OneNote — the deepest productivity suite AI integration available. Copilot in Edge has real-time web access by default; it can summarize any web page you're viewing, compare products, analyze documents in the browser, and generate images via DALL·E 3. For Microsoft 365 users, Copilot is transformative: it drafts emails in Outlook, creates PowerPoint presentations from a Word document, summarizes Teams meeting recordings, and generates Excel formulas from natural language. Copilot Pro ($20/month for individuals) gives priority access to the latest GPT-4 models and Copilot integration in Office apps. Weakness: Copilot responses can include web citations that feel more constrained than ChatGPT's conversational depth; Copilot's code execution environment is more limited than ChatGPT's Advanced Data Analysis.
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Head-to-head: 1. Microsoft 365 integration: Copilot wins decisively — Excel, Word, Outlook, Teams 2. Advanced reasoning (o1/o3): ChatGPT wins — only platform with full reasoning model access 3. Code execution / data analysis: ChatGPT wins — Code Interpreter is more capable 4. Free tier accessibility: tie — both have capable free tiers 5. Real-time web access: Copilot wins (default on Edge); ChatGPT web search requires Plus 6. Custom GPTs and community plugins: ChatGPT wins — GPT Store 7. Enterprise deployment: Copilot wins — M365 Copilot for enterprise is the default enterprise AI platform
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