Claude vs Copilot 2026: AI Comparison & Benchmarks
Claude excels at nuanced reasoning, long-context analysis, and creative writing with a 200K token context window, while Microsoft Copilot offers deeper Windows/Office integration and real-time web search capabilities across Microsoft's ecosystem. Claude is better for standalone AI tasks, while Copilot is optimized for productivity within Microsoft applications.
Claude
Anthropic's AI assistant focused on reasoning, safety, and nuanced analysis with industry-leading context window.
Researchers, developers, writers, and analysts who need deep reasoning, long-document analysis, and standalone AI tasks without productivity suite dependencies.
Microsoft Copilot
Microsoft's AI assistant integrated across Windows, Microsoft 365, and Bing with real-time search and native productivity features.
Microsoft 365 users, Windows professionals, and organizations prioritizing productivity tool integration with real-time web search over standalone analytical depth.
Quick Answer
AI SummaryClaude excels at nuanced reasoning, long-context analysis, and creative writing with a 200K token context window, while Microsoft Copilot offers deeper Windows/Office integration and real-time web search capabilities across Microsoft's ecosystem. Claude is better for standalone AI tasks, while Copilot is optimized for productivity within Microsoft applications.
Our Verdict
AI-assistedChoose Claude if you need superior reasoning, advanced analysis, long-document processing (200K tokens), and creative writing without vendor lock-in. Choose Microsoft Copilot if you work heavily within Windows, Microsoft 365 (Word/Excel/Teams), need real-time web search, or want an AI assistant deeply embedded in your productivity stack.
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Choose Claude if
Best pickResearchers, developers, writers, and analysts who need deep reasoning, long-document analysis, and standalone AI tasks without productivity suite dependencies.
Choose Microsoft Copilot if
Microsoft 365 users, Windows professionals, and organizations prioritizing productivity tool integration with real-time web search over standalone analytical depth.
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Key Differences at a Glance
- Context Window Size:✓ Claude wins(200,000 tokens vs 32,000 tokens (default))
- Real-Time Web Search:✓ Microsoft Copilot wins(Built-in with Bing integration vs Not available)
- Office Suite Integration:✓ Microsoft Copilot wins(Deep native integration (Word, Excel, Teams, Outlook) vs Limited (via API))
Key Facts & Figures
102 numeric metrics compared
| Metric | Claude | Microsoft Copilot | Ratio |
|---|---|---|---|
| SWE-bench Verified Score(%) | 80.9% | — | — |
| Context Window (Paid Tier)(tokens) | 200,000 | — | — |
| Monthly Active Users(millions) | Claude | — | — |
| Developer Preference Rating(%) | Claude | — | — |
| Company Valuation(billions USD) | Claude | — | — |
| Context Window (Tokens)(tokens) | 200,000 | — | — |
| Input Cost per Million Tokens(USD) | $8.00 | — | — |
| Output Cost per Million Tokens(USD) | $24.00 | — | — |
| Average Response Latency(ms) | 380 | — | — |
| Multimodal Format Support(formats) | 3 (text, image, PDF) | — | — |
| Third-Party Integrations Available(count) | 2,000+ | — | — |
| Reasoning Capability Rating(score (1-10)) | 9.5 | — | — |
| Coding Benchmark (Specialist)(%) | 92% accuracy | 88% accuracy | |
| MMLU Reasoning Score(%) | 88.3% | 86.4% | |
| Pro Subscription Cost(USD/month) | $20/month | $20/month | |
| Context Window (Token Limit)(tokens) | 200,000 tokens | — | — |
| Complex Reasoning Accuracy (AIME 2024)(percent) | 85% | — | — |
| Code Generation Accuracy (HumanEval)(%) | 92% | 90.2% | |
| Subscription Cost (Primary Plan)(USD per month) | $20/month (Claude Pro) | — | — |
| Code Generation Benchmark Score(%) | 92% (HumanEval) | — | — |
| Monthly Cost (Individual User)(USD) | $20 (Claude Pro) | — | — |
| Maximum Response Time(seconds) | 2-6 seconds average | — | — |
| Document Summarization Effectiveness(%) | 89% user satisfaction | — | — |
| Monthly Subscription Cost(USD) | $20/month | — | — |
| Integrated App Support(number of apps) | Web interface + API only | — | — |
| Monthly Cost (Subscription)(USD) | $20 | — | — |
| Code Completion Latency(milliseconds) | 500-2000ms (chat response) | — | — |
| Number of Supported AI Models(models) | Claude 3.5 Sonnet, Claude 3 Opus, Claude 3 Haiku | — | — |
| Estimated Daily Active Users(millions) | ~10 million (reported by Anthropic, 2024) | — | — |
| Max File Size for Analysis(megabytes) | ~10MB per upload (practical limit) | — | — |
| Years Since Launch(years) | 2 years (launched March 2024) | — | — |
| Context Window(tokens) | 200,000 tokens | 32,000 tokens | |
| Code Generation Benchmark (HumanEval)(score out of 100) | 94/100 | 81/100 | |
| Complex Reasoning Benchmark(score out of 100) | 88/100 | 78/100 | |
| Context Window Size(tokens) | 200,000 tokens | 128K tokens | |
| MMLU Benchmark Score(percent) | 94.4% | — | — |
| API Input Cost(USD per 1M tokens) | $3 (Opus) / $0.80 (Haiku) | — | — |
| Hallucination Rate on Factual Tasks(percent) | 3-5% | — | — |
| Context Window (Maximum Tokens)(tokens) | 200,000 tokens | — | — |
| Coding Task Accuracy (HumanEval Benchmark)(%) | 92.0% | — | — |
| Standalone Pricing (Monthly)(USD) | $20 (Claude Pro) | — | — |
| Code Generation Success Rate(percent) | 88% on HumanEval | — | — |
| Platform Integration Points(platforms) | 8+ (Web, Desktop, API, Slack, etc.) | — | — |
| Response Time for Complex Tasks(seconds) | 3-6 seconds average | — | — |
| Document Summarization Quality(satisfaction score) | 8.7/10 standalone | — | — |
| Monthly Subscription (Pro/Standard)(USD) | $20 | — | — |
| Monthly Subscription Cost (Premium/Pro Tier)(USD) | $20.00/month | — | — |
| Annual Subscription Cost (Premium/Pro Tier)(USD) | $240.00/year | — | — |
| Context Window (Max Input Length)(tokens) | 200,000 tokens | — | — |
| Platform Integrations(count) | API only (requires custom setup) | — | — |
| Grammar Detection Accuracy(percent) | 94% | — | — |
| Maximum File Upload Size(GB) | 0.02 GB (20MB per file) | 10 GB | |
| Monthly Subscription Price(USD) | $20 | $20 | |
| User Reported Reasoning Quality (Scale 1-10)(score) | 9.1/10 | 8.2/10 | |
| Code Generation Accuracy(% on HumanEval) | 92% | 72% (HumanEval) | |
| Premium Subscription Cost(USD/month) | $20/month (Pro) | — | — |
| Minimum Monthly Cost for Advanced Features(USD) | $0 (included with Windows/Microsoft 365) | $0 (included with Windows/Microsoft 365) | |
| Third-Party App Integrations(integrations) | Native to Microsoft 365; limited outside | Native to Microsoft 365; limited outside | |
| Premium Monthly Cost(USD) | $30/month | $30/month | |
| M365 Task Accuracy Rate(%) | 95% | 95% | |
| 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 | |
| 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(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) | |
| Free Tier Message Limit(messages/day) | 15 messages/day | 15 messages/day | |
| ChatGPT Plus Monthly Cost(USD) | $20 (Copilot Pro, separate from 365) | $20 (Copilot Pro, separate from 365) | |
| 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) | |
| Average Response Time(seconds) | <1 second (local) | <1 second (local) | |
| 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 | |
| Code Generation Benchmark(% correct (HumanEval)) | 88.3% (GPT-4 Turbo) | 88.3% (GPT-4 Turbo) | |
| 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) | |
| Maximum Context Window(tokens) | 200,000 tokens | 200,000 tokens | |
| API Cost per 1M Input Tokens(USD) | $3.00 | $3.00 | |
| AIME 2024 Reasoning Benchmark(percent correct) | 40.0% | 40.0% | |
| Monthly Subscription Cost (Individual)(USD) | $20.00 (Copilot Pro) | $20.00 (Copilot Pro) | |
| 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 | |
| Premium Tier Monthly Cost(USD) | $20 (Pro) | $20 (Pro) | |
| Custom AI Assistants Available(count) | Limited (<1,000) | Limited (<1,000) | |
| 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) |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- 200,000 tokens(winner)Context Window Size32,000 tokens (default)
- Not availableReal-Time Web SearchBuilt-in with Bing integration(winner)
- Limited (via API)Office Suite IntegrationDeep native integration (Word, Excel, Teams, Outlook)(winner)
- Claude.ai free with limited usageCost (Free Tier)Free with Microsoft 365 or Bing
- 88/100 on complex logic tasks(winner)Reasoning Capability (Benchmark Score)78/100 on complex logic tasks
- 94/100 (HumanEval benchmark)(winner)Code Generation Quality81/100 (HumanEval benchmark)
- Third-party solutions onlyWindows OS IntegrationNative Copilot key, Copilot+ integration(winner)
- Context Window Size
Claude
200,000 tokens(winner)
Microsoft Copilot
32,000 tokens (default)
- Real-Time Web Search
Claude
Not available
Microsoft Copilot
Built-in with Bing integration(winner)
- Office Suite Integration
Claude
Limited (via API)
Microsoft Copilot
Deep native integration (Word, Excel, Teams, Outlook)(winner)
- Cost (Free Tier)
Claude
Claude.ai free with limited usage
Microsoft Copilot
Free with Microsoft 365 or Bing
- Reasoning Capability (Benchmark Score)
Claude
88/100 on complex logic tasks(winner)
Microsoft Copilot
78/100 on complex logic tasks
- Code Generation Quality
Claude
94/100 (HumanEval benchmark)(winner)
Microsoft Copilot
81/100 (HumanEval benchmark)
- Windows OS Integration
Claude
Third-party solutions only
Microsoft Copilot
Native Copilot key, Copilot+ integration(winner)
Full Comparison
| Attribute | Claude | |
|---|---|---|
| Web Search | Yes (Feb 2026) | — |
| Multimodal Capabilities | Text and code focused | — |
| Image Generation | No | DALL-E 3 (Copilot Pro only) |
| Mobile App | iOS/Android, catching up | — |
| Real-Time Web Search | Not available | Built-in Bing integration |
Show 18 more attributesReal-Time Information Access No — Voice/Audio Capabilities No — Real-time Web Access No (April 2024 cutoff) — Platform Integrations(count) API only (requires custom setup) — Image Generation Capability Limited (image analysis only) Yes (DALL-E 3) Web Browsing Capability No — Real-Time Web Access (Free Tier) Yes (via Bing) — Screen/Visual Analysis Yes, integrated with Windows UI — Native Web Search Bing integration only — Persistent Memory System Limited context-based only — Free Tier Web Search Premium only ($20/month) — Offline Access(capability) Full offline in desktop Microsoft apps — Image Generation Model DALL-E 3 — Native Integrations(count) 5 (Word, Excel, Teams, Outlook, Windows 11) — Maximum Document Pages (Free Tier)(pages) Limited (varies by Microsoft 365 license) — Real-Time Web Search (Free) Yes (included) — Image Generation Models Included DALL-E 3 integration — Real-time Web Search (Free Tier) Requires Pro subscription — | ||
| Coding Blind Test Winner | Won coding tests | — |
| Long Document Handling | Superior | — |
| Context Window (Paid Tier)(tokens) | 200,000 | — |
| Context Window (Tokens)(tokens) | 200,000 | — |
| Multimodal Format Support(formats) | 3 (text, image, PDF) | — |
| Reasoning Capability Rating(score (1-10)) | 9.5 | — |
Show 3 more attributesInput Types Supported Code, text, images, PDFs, documents — Code Generation Benchmarks (HumanEval)(% pass rate) 90% (GPT-4 Turbo) — Image Generation Quality(model) DALL-E 3 (highest rated) — | ||
| Execution Speed | Slower (more thorough) | — |
| Average Response Latency(ms) | 380 | — |
| Coding Benchmark (Specialist)(%) | 92% accuracy(winner) | 88% accuracy |
| MMLU Reasoning Score(%) | 88.3%(winner) | 86.4% |
| Code Generation Accuracy (HumanEval)(%) | 92%(winner) | 90.2% |
Show 20 more attributesCode Generation Benchmark Score(%) 92% (HumanEval) — Maximum Response Time(seconds) 2-6 seconds average — Code Completion Latency(milliseconds) 500-2000ms (chat response) — Code Generation Benchmark (HumanEval)(score out of 100) 94/100 81/100 Complex Reasoning Benchmark(score out of 100) 88/100 78/100 Context Window Size(tokens) 200,000 tokens 128K tokens MMLU Benchmark Score(percent) 94.4% — Coding Task Accuracy (HumanEval Benchmark)(%) 92.0% — Code Generation Success Rate(percent) 88% on HumanEval — Response Time for Complex Tasks(seconds) 3-6 seconds average — Code Completion Speed(seconds) N/A (manual conversation only) — User Reported Reasoning Quality (Scale 1-10)(score) 9.1/10 8.2/10 Code Generation Accuracy(% on HumanEval) 92% 72% (HumanEval) M365 Task Accuracy Rate(%) 95% — Context Window Size(tokens) 128,000 tokens (GPT-4 Turbo) — Average Response Time(seconds) <1 second (local) — 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) — | ||
| Market Adoption 2026 | Growing adoption | — |
| SWE-bench Verified Score(%) | 80.9% | — |
| Monthly Active Users(millions) | Claude | — |
| Developer Preference Rating(%) | Claude | — |
| Coding Task Excellence(benchmark) | Excellent (leading tool) | — |
| Reasoning Quality(benchmark) | Superior (Claude 4.6) | — |
| Ecosystem Integration | Standalone platform | — |
| Google Workspace Integration | 2 | — |
| Windows OS Integration | Web browser only, no native integration | Native system-level integration |
| Microsoft 365 Integration | No integration, manual file uploads required | Native in Word, Excel, PowerPoint, Outlook, OneNote |
| Integrated App Support(number of apps) | Web interface + API only | — |
Show 14 more attributesMicrosoft 365 Integration Level Limited (API/plugins) Native across Word, Excel, Teams, Outlook Windows Native Integration Third-party only Built-in Copilot key + Copilot+ devices Real-time Browser Integration(boolean) No (manual input required) — Office 365 Integration Web-based only Native (Word, Excel, PowerPoint, Outlook) Native Microsoft 365 Integration(integration level) Full native integration — IDE Integrations Available(count) GitHub Copilot in 15+ IDEs — Microsoft 365 Integration Depth(integration level) Deep (Copilot in Word, Excel, PowerPoint, Outlook, Teams) — Office Suite Integration Full integration (Word, Excel, Outlook, Teams) — Office 365 Integration Depth 5+ core Office applications — Ecosystem Integration Points(number of platforms) 15+ (Windows, Office, Teams, Outlook, OneDrive, Visual Studio) — Microsoft 365 Native Integration Full (Word, Excel, Teams, Outlook, PowerPoint) — Platform Coverage(platforms) 8+ (Windows, Edge, Office 365, Mobile, Web, ChatGPT) — Native Windows System Integration Yes (Windows 11/12) — Office Suite Integration Depth Deep Office 365 (Word, Excel, Teams, PowerPoint) — | ||
| Company Valuation(billions USD) | Claude | — |
| Content Writing Refinement | Nuanced and contextual | — |
| Input Cost per Million Tokens(USD) | $8.00 | — |
| Output Cost per Million Tokens(USD) | $24.00 | — |
| Free tier | Sonnet 4.6 (rate-limited) | — |
| Paid entry plan | Claude Pro $20/mo | — |
| Power-user tier | Max $100–$200/mo | — |
Show 35 more attributesTeam plan $30/user/mo — API input (per 1M tokens) Sonnet 4.6: $3.00 — Pro Subscription Cost(USD/month) $20/month $20/month Free Tier Availability Yes (Claude.ai with limitations) Yes (with Microsoft 365 or Bing) Subscription Cost (Primary Plan)(USD per month) $20/month (Claude Pro) — Monthly Cost (Individual User)(USD) $20 (Claude Pro) — Monthly Subscription Cost(USD) $20/month — Free Tier Capability Full Claude 3.5 Sonnet with usage limits — Monthly Cost (Subscription)(USD) $20 — API Input Cost(USD per 1M tokens) $3 (Opus) / $0.80 (Haiku) — Monthly Subscription (Pro/Standard)(USD) $20 — Monthly Subscription Cost (Premium/Pro Tier)(USD) $20.00/month — Annual Subscription Cost (Premium/Pro Tier)(USD) $240.00/year — Monthly Subscription Price(USD) $20 $20 Premium Subscription Cost(USD/month) $20/month (Pro) — Minimum Monthly Cost for Advanced Features(USD) $0 (included with Windows/Microsoft 365) — Premium Monthly Cost(USD) $30/month — 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 — ChatGPT Plus Monthly Cost(USD) $20 (Copilot Pro, separate from 365) — Subscription Cost (Pro Tier)(USD/month) $20/month — Free Tier Search Limit(searches/day) Unlimited basic; limited advanced 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) — API Cost per 1M Input Tokens(USD) $3.00 — Monthly Subscription Cost (Individual)(USD) $20.00 (Copilot Pro) — Monthly Cost (Premium Tier)(USD) $20/month — Daily Usage Limits (Free Tier)(chats/day) 150 chats/day — Premium Tier Monthly Cost(USD) $20 (Pro) — Monthly Free Tier Tokens(tokens) 100,000 — | ||
| Third-Party Integrations Available(count) | 2,000+ | — |
| Headline model | Sonnet 4.6, Opus 4.8 | — |
| Coding (SWE-bench Verified) | #1 (Opus 4.8 + Claude Code) | — |
| Web grounding / citations | Via integrations / Computer Use | — |
| Multilingual quality | Strong (esp. European + Japanese) | — |
| Structured output / JSON mode | Strict tool use + JSON schemas | — |
Show 1 more attributeTraining data cut-off ~2025 — | ||
| Image input | Yes | — |
| Voice mode | Limited (API-based) | — |
| Agentic capability | Claude Code + Computer Use | — |
| Plugin Ecosystem(available plugins) | MCP-based (growing) | — |
| Custom AI Model Creation | Limited—Copilot settings only | — |
| Custom AI Assistants Available(count) | Limited (<1,000) | — |
| Prompt caching (API) | Explicit cache markers (5m / 1h) | — |
| Fine-tuning (API) | No public fine-tuning | — |
| On-prem / self-host | Cloud-only (Bedrock / Vertex) | — |
| API rate limits (Tier 1) | ~50 RPM / 40K ITPM (Sonnet 4.6) | — |
| Windows 11/12 Native Integration | Yes—built into taskbar | — |
| Context Window (Token Limit)(tokens) | 200,000 tokens | — |
| Complex Reasoning Accuracy (AIME 2024)(percent) | 85% | — |
| Knowledge Cutoff Date(month/year) | April 2024 | — |
| Content Moderation Strictness(level) | Strict safety guidelines | — |
| Training Data Recency(months_old) | Static as of April 2024 | — |
| Available Platforms(count) | 5+ (Web, iOS, Android, API, third-party apps) | — |
| Document Summarization Effectiveness(%) | 89% user satisfaction | — |
| Standalone Usage Capability(boolean) | Yes (fully independent) | — |
| Document Processing Types | PDF, Excel, Word, PowerPoint, Teams data | — |
| Real-Time Integration | No—requires manual submission | — |
| Ease of Use Score(/10) | 9.5/10 | — |
| Content Generation Capability(max words per output) | Up to 150,000 words | — |
| Number of Supported AI Models(models) | Claude 3.5 Sonnet, Claude 3 Opus, Claude 3 Haiku | — |
| Max File Size for Analysis(megabytes) | ~10MB per upload (practical limit) | — |
| Context Window (Maximum Tokens)(tokens) | 200,000 tokens | — |
| Document Summarization Quality(satisfaction score) | 8.7/10 standalone | — |
Show 4 more attributesContext Window (Max Input Length)(tokens) 200,000 tokens — Supported Platforms(platforms) Windows 11, Web, Teams, Outlook, Edge — Multimodal Vision Support Image and document analysis — Free Tier Latest Model Access GPT-4 Turbo (limited) — | ||
| Platform Availability(platforms) | Web, iOS, Android, API | 5 platforms (Web, iOS, Android, Windows, macOS)(winner) |
| Available on Mobile | iOS app available | — |
| Mobile App Availability | iOS, Android (Copilot app + Teams) | — |
| Mobile App Availability | iOS/Android (limited features) | — |
| Estimated Daily Active Users(millions) | ~10 million (reported by Anthropic, 2024) | — |
| Monthly Active Users(millions) | 120+ million Copilot Users | — |
| User Base (Estimated)(millions) | 100+ million (Windows users) | — |
| Years Since Launch(years) | 2 years (launched March 2024) | — |
| Context Window(tokens) | 200,000 tokens(winner) | 32,000 tokens |
| Monthly Active Users(millions) | ~15 million (est. 2026) | ~160 million (via Windows + Microsoft 365)(winner) |
| Hallucination Rate on Factual Tasks(percent) | 3-5% | — |
| Hallucination Rate(% on factual queries) | 4-6% | — |
| Free Tier Model Quality(equivalent tier) | Claude 3.5 Haiku (capable) | Limited GPT-4o access |
| Standalone Pricing (Monthly)(USD) | $20 (Claude Pro) | — |
| Platform Integration Points(platforms) | 8+ (Web, Desktop, API, Slack, etc.) | — |
| Real-Time Collaboration Support(boolean) | Limited (Claude Teams requires separate setup) | — |
| IDE Integration | None (chat interface only) | — |
| Codebase Context Indexing | Manual context provision required | — |
| API Rate Limit (Standard Tier)(calls/hour) | Depends on API tier | — |
| Grammar Detection Accuracy(percent) | 94% | — |
| Maximum File Upload Size(GB) | 0.02 GB (20MB per file) | 10 GB(winner) |
| Custom GPT/Agent Creation | Limited; basic customization | — |
| Customizable Templates Available(Template Count) | 40+ built-in templates | — |
| Third-Party App Integrations(integrations) | Native to Microsoft 365; limited outside | — |
| Enterprise SLA & Compliance | Yes (Microsoft contracts) | — |
| Enterprise Deployment Options | Cloud + On-premises + Sovereign Cloud | — |
| Enterprise Admin Controls | Full—Azure AD, DLP, audit logs | — |
| Fortune 500 Adoption Rate(%) | 71% | — |
| Third-Party App Connections(apps) | M365 suite only | — |
| Third-Party Integration Options(Integration Count) | 150+ via Copilot plugins (limited scope) | — |
| Base Model Version | 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 proprietary data within M365 | — |
| Enterprise Security Certifications | FedRAMP Authorized, HIPAA, SOC 2, GDPR | — |
| Enterprise Adoption Rate(percent of Fortune 500) | Market leader in enterprise | — |
| Supported Programming Languages(languages) | 35+ languages (Visual Studio optimized) | — |
| Uptime SLA (Enterprise)(percent) | 99.9% (Microsoft 365 SLA) | — |
| 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) | — |
| Base Model Quality (Reasoning) | GPT-4 (Copilot Pro) / Bing model (standard) | — |
| Primary AI Model | GPT-4o (OpenAI) | — |
| AI Model Version | GPT-4 (in Copilot Pro) | — |
| Free Tier Message Limit(messages/day) | 15 messages/day | — |
| Native Office Document Integration | Yes—OneDrive, SharePoint, Teams access | — |
| Source Citations Included(percent) | Minimal citations (10-20%) | — |
| Base AI Model | GPT-4 Turbo | — |
| Source Citations Per Response(average citations) | 1-2 citations | — |
| Code Generation Benchmark(% correct (HumanEval)) | 88.3% (GPT-4 Turbo) | — |
| Free Tier Capabilities | Limited, with reduced GPT-4 access | — |
| Maximum Context Window(tokens) | 200,000 tokens | — |
| Model License Type | Proprietary (Closed) | — |
| Windows OS Market Share(%) | 73% (built into Windows 11) | — |
| Self-hosting/Local Deployment | Not Available | — |
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Pros & Cons
10 pros·6 cons across both
Claude
Pros
- 200,000 token context window—processes entire books or codebases in one conversation
- Superior reasoning on complex logic tasks (88/100 benchmark vs competitors at 75-82)
- 94/100 code generation score—best-in-class for software development
- Strong at creative writing, analysis, and long-form content with consistency
- No built-in web access reduces hallucination risks; more reliable for factual tasks
Cons
- No real-time web search integration—requires manual data input for current events
- Limited native integration with productivity software; primarily accessed via web or API
- Smaller enterprise adoption than Microsoft alternatives; fewer workplace integrations
Microsoft Copilot
Pros
- Native Copilot key on Windows 11 Copilot+ PCs—instant access without context switching
- Real-time Bing search integration—delivers current information, weather, news, and live data
- Deep Microsoft 365 integration—suggests formulas in Excel, composes emails in Outlook, assists in Teams meetings
- Free with existing Microsoft 365 subscriptions for millions of enterprise users
- Image generation via DALL-E 3 embedded directly in Word and design applications
Cons
- 32,000 token context window (8x smaller than Claude)—struggles with long documents or complex codebases
- Lower reasoning benchmark scores (78/100 vs Claude's 88/100) on abstract logic problems
- Privacy concerns for enterprise users due to data collection for improving Bing search
Frequently Asked Questions
5 questions
Claude is significantly better for long-form analysis. Its 200,000 token context window lets you paste entire books, research papers, or large codebases in a single message without losing context. Microsoft Copilot's 32,000 token limit (6.25x smaller) requires you to break large documents into chunks, losing continuity and requiring multiple prompts.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
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Wikipedia
- W
Claude on Wikipedia (opens in new tab)
Anthropic's AI assistant focused on reasoning, safety, and nuanced analysis with industry-leading context window.
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Microsoft Copilot on Wikipedia (opens in new tab)
Microsoft's AI assistant integrated across Windows, Microsoft 365, and Bing with real-time search and native productivity features.
SmartReview Ratings
Aggregated ratings from Reddit, G2, Capterra, Trustpilot & more
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