Microsoft Copilot vs ChatGPT
ChatGPT
Conversational AI assistant capable of answering questions, writing, analysis, and coding across multiple domains.
Individual creators, researchers, developers, and users who need cutting-edge reasoning capabilities and prefer a standalone tool.
VS
Microsoft Copilot
AI assistant integrated into Windows, Office apps, and Bing with productivity-focused capabilities.
Windows/Microsoft 365 users, enterprise teams needing integrated AI with compliance controls, and organizations wanting to avoid tool fragmentation.
Short Answer
ChatGPT 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.
Our Verdict
AI-assistedChoose 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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ChatGPT8
7Microsoft Copilot
Choose ChatGPT if
Individual 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
| Metric | ChatGPT | Microsoft Copilot | Diff |
|---|---|---|---|
| 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) | $0 (included with Windows/Microsoft 365) | — |
| Third-Party App Integrations(integrations) | Thousands via Zapier and API | Native to Microsoft 365; limited outside | +15900% |
| API Cost (Input Tokens)($ 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 | $30/month | -33% |
| M365 Task Accuracy Rate(%) | 82% | 95% | -14% |
| 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 | — | — |
| Average Response Latency(milliseconds) | 450 | — | — |
| Multimodal Format Support(formats) | 3 (text, image, voice) | — | — |
| Third-Party Integrations Available(count) | 10,000+ | — | — |
| Code Generation Benchmark Score(%) | 92.3 | — | — |
| Reasoning Capability Rating(score (1-10)) | 8.5 | — | — |
| Context Window(tokens) | 128K (Plus); longer on Pro | 32,000 tokens | — |
| Free Tier Message Limit(messages per 3 hours) | 40 messages (GPT-4); unlimited (GPT-3.5) | Unlimited | — |
| ChatGPT Plus Monthly Cost(USD) | $20 | $20 (Copilot Pro, separate from 365) | — |
| Context Window Size(tokens) | 128,000 tokens | 128,000 tokens | — |
| Response Speed(seconds) | 3-6 seconds average | — | — |
| Supported Languages(count) | 95+ languages | — | — |
| 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)(percent) | 92% | 92% | — |
| Monthly Subscription Cost (Premium)(USD) | $20 | $20 | — |
| Base Monthly Cost(USD) | $20 (Copilot Pro standalone) or included | $20 (Copilot Pro standalone) or included | — |
| Third-Party Integration Options(Integration Count) | 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) | 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(USD/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) | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
ChatGPT
Attribute
Microsoft Copilot
Web, iOS, Android, desktop apps, API
Primary Access Method
Built into Windows 11/12, Microsoft 365, Bing, Edge sidebar🏆
GPT-4o (faster) / o1 (advanced reasoning)🏆
Base Model Capability
Copilot Pro uses GPT-4, standard Copilot uses Bing's model
API-based, requires separate implementation
Enterprise Integration
Native to 365, Teams, Outlook, Excel, Word with admin controls🏆
40 messages/3 hours (GPT-4 limited); unlimited GPT-3.5
Free Tier Usage Limits
Unlimited daily usage in Windows and Bing🏆
$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 integration
Document/File Integration
Direct access to OneDrive, SharePoint, Teams documents without uploading🏆
180 million+ users🏆
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🏆
Base Model Capability
ChatGPT
GPT-4o (faster) / o1 (advanced reasoning)🏆
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🏆
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🏆
Monthly Subscription Cost
ChatGPT
$20 (ChatGPT Plus); $200 (Pro tier with o1)
Microsoft Copilot
$20 (Copilot Pro); $30/month per user (Microsoft 365 E5)
Document/File Integration
ChatGPT
Requires manual upload; no native Office integration
Microsoft Copilot
Direct access to OneDrive, SharePoint, Teams documents without uploading🏆
Global Monthly Active Users (2024)
ChatGPT
180 million+ users🏆
Microsoft Copilot
100 million+ users
Full Comparison
| Attribute |  ChatGPT |  Microsoft Copilot |
|---|---|---|
| Free Tier Quality | GPT-3.5 (basic) | — |
| Web Search | Yes | — |
| Real-Time Information Access | Knowledge cutoff with occasional browsing | — |
| Free Tier Web Access | Limited or subscription-only | — |
| Real-Time Web Access (Free Tier) | No | Yes (via Bing) |
| Screen/Visual Analysis | Yes, via GPT-4 Vision in Plus/Pro tiers | Yes, integrated with Windows UI |
Show 10 more attributesMultimodal Support Text, image, voice, video — Real-Time Data Access No (knowledge cutoff) — Multimodal Capability Score(capability level) Advanced (image, video, text, document analysis) — Platform Integration Points(platforms) 1 (standalone web/app) — Real-time Web Search Yes Limited web search capability Native Document Integration No - requires manual import — Supported Languages(count) 95+ languages — Native Web Search Bing integration only — Persistent Memory System Limited context-based only — Free Tier Web Search Premium only ($20/month) — | ||
| Coding Blind Test Winner | Not favored | — |
| Long Document Handling | Moderate | — |
| 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 | — |
| Creative Writing Instruction Adherence(quality rating) | Excellent - follows detailed creative prompts precisely | — |
Show 3 more attributesContext Window (Tokens)(tokens) 128,000 — Multimodal Format Support(formats) 3 (text, image, voice) — Reasoning Capability Rating(score (1-10)) 8.5 — | ||
| Execution Speed | Faster | — |
| Reasoning Benchmark Score(percentile) | Strong (GPT-4o/5.4 capable) | — |
| M365 Task Accuracy Rate(%) | 82% | 95% |
| Average Response Latency(milliseconds) | 450 | — |
| Code Generation Benchmark Score(%) | 92.3 | — |
Show 4 more attributesResponse Speed(seconds) 3-6 seconds average — Context Window Size(tokens) 128,000 tokens (GPT-4 Turbo) — Coding Benchmark (Specialist)(%) 88% accuracy — MMLU Reasoning Score(%) 86.4% — | ||
| 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 20 more attributesSubscription Cost (Annual)(USD) $240 (ChatGPT Plus) — Monthly Premium Cost(USD) $20 (Plus) / $200 (Pro) — Premium Monthly Cost(USD) $20/month $30/month Free Tier Availability Free basic features Limited free version with basic features 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 — Free Tier Message Limit(messages per 3 hours) 40 messages (GPT-4); unlimited (GPT-3.5) Unlimited ChatGPT Plus Monthly Cost(USD) $20 $20 (Copilot Pro, separate from 365) Monthly Cost(USD) $20 (ChatGPT 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 — Base Monthly Cost(USD) $20 (Copilot Pro standalone) or included — Pro Subscription Cost(USD/month) $20/month — Subscription Cost (Pro Tier)(USD/month) $20/month — | ||
| Third-Party Integration Ecosystem | Hundreds of plugins and integrations | — |
| Third-Party App Integrations(integrations) | Thousands via Zapier and API | Native to Microsoft 365; limited outside |
| Third-Party Integrations Available(count) | 10,000+ | — |
| Research Organization Features | Projects feature | — |
| Document Processing Types | PDF, Excel, Word, PowerPoint, Teams data | — |
| Offline Access(availability) | Full offline in desktop Microsoft apps | — |
| Source Citation System | Available but not primary focus | — |
| Model Customization Options | Custom GPTs with established ecosystem | — |
| Custom Instructions Support | Advanced custom instructions system | — |
| Parallel Model Processing | Single model per session | — |
| Memory & Context Window(tokens) | GPT-5.2 advanced context | — |
| 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 |
| Base Model Version | GPT-5.2 | Work IQ architecture |
| AI Model Version | GPT-4 Turbo | — |
| Primary AI Model | GPT-4o (OpenAI) | — |
| Custom GPT/Agent Creation | Yes; extensive custom GPT ecosystem | Limited; basic customization |
| 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 Deployment Options | Cloud + On-premises + Sovereign Cloud | — |
| On-Premise Deployment | Limited (enterprise only) | — |
| Third-Party Integrations(count) | Extensive (1000+ integrations) | — |
| Native Microsoft 365 Integration | Manual copy-paste only | Full native integration |
| Google Workspace Integration(null) | 3 | — |
| IDE Integrations Available(count) | GitHub Copilot in 15+ IDEs | — |
| Office Suite Integration | Full integration (Word, Excel, Outlook, Teams) | — |
| User Interface Rating(out of 5 stars) | Consumer-friendly, polished | — |
| Setup Time(minutes) | 5-10 (account creation, app download) | — |
| Ease of Use Score(/10) | 9.5/10 | — |
| Monthly Active Users(millions) | 200+ | — |
| Monthly Active Users(millions) | 120+ million Copilot Users | — |
| User Base (Estimated)(millions) | 100+ million (Windows users) | — |
| Monthly Website Visits(millions) | 1,500+ | — |
| Launch Date | November 2022 | — |
| Platform Availability | Web, iOS, Android, API | — |
| Mobile App Availability | iOS, Android (Copilot app + Teams) | — |
| Primary User Age Demographic(% under 35) | Mixed | — |
| Cost for Annual Pro Usage(USD/year) | $240 (Plus annually) | — |
| Third-Party App Connections(apps) | Thousands via Zapier | M365 suite only |
| Microsoft 365 Integration Depth(Apps Integrated) | 7 core apps (Word, Excel, PowerPoint, Outlook, Teams, OneNote, Designer) | — |
| Third-Party Integration Options(Integration Count) | 150+ via Copilot plugins (limited scope) | — |
| Windows OS Integration | Separate application | Native Copilot key and taskbar widget in Windows 11 |
| Data Privacy Model(null) | Processes public web data only | Processes proprietary data within M365 |
| 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) — | ||
| Context Window(tokens) | 128K (Plus); longer on Pro | 32,000 tokens |
| Image input | Yes | — |
| Image generation | Yes — DALL-E 3 | — |
| Voice mode | Yes — Advanced Voice | — |
| Agentic capability | Operator agent | — |
| Plugin Ecosystem(available plugins) | Largest (GPTs, Operator) | — |
| Custom AI Model Creation | Yes—Custom GPTs | Limited—Copilot settings only |
| Mobile app quality | Polished, top-rated | — |
| 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) | — |
Show 1 more attributeWindows 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) |
| Monthly Active Users(millions) | 180 million | 100 million |
| Native Office Document Integration | No—manual upload required | Yes—OneDrive, SharePoint, Teams access |
| Microsoft 365 Integration | Full Office, Teams, OneDrive, Outlook integration | — |
| Context Window Size(tokens) | 128,000 tokens | 128,000 tokens |
| API Availability | Yes - $0.03-$0.06 per 1K tokens | — |
| Enterprise Adoption Rate(%) | Market leader in enterprise | — |
| Supported Programming Languages(languages) | 35+ languages (Visual Studio optimized) | — |
| Uptime SLA (Enterprise)(percent) | 99.9% (Microsoft 365 SLA) | — |
| Code Generation Accuracy (HumanEval)(percent) | 92% | — |
| AI Writing & Analysis Capability(Feature Rating) | Advanced (GPT-4 class, real-time in Office suite) | — |
| User Base Size(millions) | 300+ million (via Microsoft 365) | — |
| Setup Time for New User(Minutes) | 5 minutes (familiar Microsoft interface) | — |
| Free Tier Search Limit(searches/day) | Unlimited basic; limited advanced features | — |
| Source Citations Included(percent) | Minimal citations (10-20%) | — |
ChatGPTMicrosoft CopilotFree Tier Quality
GPT-3.5 (basic)
—
Web Search
Yes
—
Real-Time Information Access
Knowledge cutoff with occasional browsing
—
Free Tier Web Access
Limited or subscription-only
—
Real-Time Web Access (Free Tier)
No
Yes (via Bing)
Screen/Visual Analysis
Yes, via GPT-4 Vision in Plus/Pro tiers
Yes, integrated with Windows UI
Show 10 more attributes
Multimodal Support
Text, image, voice, video
—
Real-Time Data Access
No (knowledge cutoff)
—
Multimodal Capability Score(capability level)
Advanced (image, video, text, document analysis)
—
Platform Integration Points(platforms)
1 (standalone web/app)
—
Real-time Web Search
Yes
Limited web search capability
Native Document Integration
No - requires manual import
—
Supported Languages(count)
95+ languages
—
Native Web Search
Bing integration only
—
Persistent Memory System
Limited context-based only
—
Free Tier Web Search
Premium only ($20/month)
—
Coding Blind Test Winner
Not favored
—
Long Document Handling
Moderate
—
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
—
Creative Writing Instruction Adherence(quality rating)
Excellent - follows detailed creative prompts precisely
—
Show 3 more attributes
Context Window (Tokens)(tokens)
128,000
—
Multimodal Format Support(formats)
3 (text, image, voice)
—
Reasoning Capability Rating(score (1-10))
8.5
—
Execution Speed
Faster
—
Reasoning Benchmark Score(percentile)
Strong (GPT-4o/5.4 capable)
—
M365 Task Accuracy Rate(%)
82%
95%
Average Response Latency(milliseconds)
450
—
Code Generation Benchmark Score(%)
92.3
—
Show 4 more attributes
Response Speed(seconds)
3-6 seconds average
—
Context Window Size(tokens)
128,000 tokens (GPT-4 Turbo)
—
Coding Benchmark (Specialist)(%)
88% accuracy
—
MMLU Reasoning Score(%)
86.4%
—
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 20 more attributes
Subscription Cost (Annual)(USD)
$240 (ChatGPT Plus)
—
Monthly Premium Cost(USD)
$20 (Plus) / $200 (Pro)
—
Premium Monthly Cost(USD)
$20/month
$30/month
Free Tier Availability
Free basic features
Limited free version with basic features
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
—
Free Tier Message Limit(messages per 3 hours)
40 messages (GPT-4); unlimited (GPT-3.5)
Unlimited
ChatGPT Plus Monthly Cost(USD)
$20
$20 (Copilot Pro, separate from 365)
Monthly Cost(USD)
$20 (ChatGPT 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
—
Base Monthly Cost(USD)
$20 (Copilot Pro standalone) or included
—
Pro Subscription Cost(USD/month)
$20/month
—
Subscription Cost (Pro Tier)(USD/month)
$20/month
—
Third-Party Integration Ecosystem
Hundreds of plugins and integrations
—
Third-Party App Integrations(integrations)
Thousands via Zapier and API
Native to Microsoft 365; limited outside
Third-Party Integrations Available(count)
10,000+
—
Research Organization Features
Projects feature
—
Document Processing Types
PDF, Excel, Word, PowerPoint, Teams data
—
Offline Access(availability)
Full offline in desktop Microsoft apps
—
Source Citation System
Available but not primary focus
—
Model Customization Options
Custom GPTs with established ecosystem
—
Custom Instructions Support
Advanced custom instructions system
—
Parallel Model Processing
Single model per session
—
Memory & Context Window(tokens)
GPT-5.2 advanced context
—
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
Base Model Version
GPT-5.2
Work IQ architecture
AI Model Version
GPT-4 Turbo
—
Primary AI Model
GPT-4o (OpenAI)
—
Custom GPT/Agent Creation
Yes; extensive custom GPT ecosystem
Limited; basic customization
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 Deployment Options
Cloud + On-premises + Sovereign Cloud
—
On-Premise Deployment
Limited (enterprise only)
—
Third-Party Integrations(count)
Extensive (1000+ integrations)
—
Native Microsoft 365 Integration
Manual copy-paste only
Full native integration
Google Workspace Integration(null)
3
—
IDE Integrations Available(count)
GitHub Copilot in 15+ IDEs
—
Office Suite Integration
Full integration (Word, Excel, Outlook, Teams)
—
User Interface Rating(out of 5 stars)
Consumer-friendly, polished
—
Setup Time(minutes)
5-10 (account creation, app download)
—
Ease of Use Score(/10)
9.5/10
—
Monthly Active Users(millions)
200+
—
Monthly Active Users(millions)
120+ million Copilot Users
—
User Base (Estimated)(millions)
100+ million (Windows users)
—
Monthly Website Visits(millions)
1,500+
—
Launch Date
November 2022
—
Platform Availability
Web, iOS, Android, API
—
Mobile App Availability
iOS, Android (Copilot app + Teams)
—
Primary User Age Demographic(% under 35)
Mixed
—
Cost for Annual Pro Usage(USD/year)
$240 (Plus annually)
—
Third-Party App Connections(apps)
Thousands via Zapier
M365 suite only
Microsoft 365 Integration Depth(Apps Integrated)
7 core apps (Word, Excel, PowerPoint, Outlook, Teams, OneNote, Designer)
—
Third-Party Integration Options(Integration Count)
150+ via Copilot plugins (limited scope)
—
Windows OS Integration
Separate application
Native Copilot key and taskbar widget in Windows 11
Data Privacy Model(null)
Processes public web data only
Processes proprietary data within M365
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)
—
Context Window(tokens)
128K (Plus); longer on Pro
32,000 tokens
Image input
Yes
—
Image generation
Yes — DALL-E 3
—
Voice mode
Yes — Advanced Voice
—
Agentic capability
Operator agent
—
Plugin Ecosystem(available plugins)
Largest (GPTs, Operator)
—
Custom AI Model Creation
Yes—Custom GPTs
Limited—Copilot settings only
Mobile app quality
Polished, top-rated
—
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)
—
Show 1 more attribute
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)
Monthly Active Users(millions)
180 million
100 million
Native Office Document Integration
No—manual upload required
Yes—OneDrive, SharePoint, Teams access
Microsoft 365 Integration
Full Office, Teams, OneDrive, Outlook integration
—
Context Window Size(tokens)
128,000 tokens
128,000 tokens
API Availability
Yes - $0.03-$0.06 per 1K tokens
—
Enterprise Adoption Rate(%)
Market leader in enterprise
—
Supported Programming Languages(languages)
35+ languages (Visual Studio optimized)
—
Uptime SLA (Enterprise)(percent)
99.9% (Microsoft 365 SLA)
—
Code Generation Accuracy (HumanEval)(percent)
92%
—
AI Writing & Analysis Capability(Feature Rating)
Advanced (GPT-4 class, real-time in Office suite)
—
User Base Size(millions)
300+ million (via Microsoft 365)
—
Setup Time for New User(Minutes)
5 minutes (familiar Microsoft interface)
—
Free Tier Search Limit(searches/day)
Unlimited basic; limited advanced features
—
Source Citations Included(percent)
Minimal citations (10-20%)
—
Visual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
ChatGPT
5 pros3 cons
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 pros3 cons
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
Yes. Microsoft Copilot is free in Windows 11/12 and Bing with unlimited daily usage. However, document integration (OneDrive, SharePoint) requires Microsoft 365. Copilot Pro ($20/month) adds GPT-4 access but still needs 365 for full document features.
Resources & Learn More
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Where to Buy
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Wikipedia
SmartReview Ratings
Aggregated ratings from Reddit, G2, Capterra, Trustpilot & more
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Last updated: June 15, 2026AI generated