Microsoft Copilot is a broader AI assistant ecosystem integrated across Microsoft products with GPT-4 capabilities, while DeepSeek is a specialized Chinese AI model optimized for reasoning tasks with lower computational costs and open-source components.
Microsoft Copilot vs DeepSeek — Side-by-side comparison on A Versus B
AI assistant powered by GPT-4, integrated across Microsoft 365, Windows, and enterprise products
Cost-efficient Chinese AI model with advanced reasoning capabilities, available via API and chat interface
Primary Model Architecture. Training Data Cost Efficiency. Global Availability. Reasoning Task Performance (AIME benchmark). Integration Ecosystem. Context Window Size. API Pricing (per 1M input tokens)
Choose Microsoft Copilot if you need deep enterprise integration, multinational support, and seamless workflow automation across Office 365 and Windows environments. Choose DeepSeek if you prioritize cost efficiency, advanced reasoning capabilities, and don't require global integration—particularly valuable for developers and researchers working with reasoning-heavy tasks on constrained budgets.
Microsoft Copilot: Yes (via Bing) | DeepSeek: N/A
Minimum Monthly Cost for Advanced Features
Microsoft Copilot: $0 (included with Windows/Microsoft 365) | DeepSeek: N/A
Microsoft Copilot: Limited; basic customization | DeepSeek: N/A
Microsoft Copilot: Native to Microsoft 365; limited outside | DeepSeek: N/A
Microsoft Copilot: Yes, integrated with Windows UI | DeepSeek: N/A
Microsoft Copilot: Yes (Microsoft contracts) | DeepSeek: N/A
Microsoft Copilot: $30/month | DeepSeek: N/A
Microsoft Copilot: Full native integration | DeepSeek: N/A
Microsoft Copilot: M365 suite only | DeepSeek: N/A
Microsoft Copilot: Work IQ architecture | DeepSeek: N/A
Microsoft Copilot: Processes proprietary data within M365 | DeepSeek: N/A
Microsoft Copilot: 9.5/10 | DeepSeek: N/A
Microsoft Copilot: 128K tokens | DeepSeek: 128K
Microsoft Copilot: Bing integration only | DeepSeek: N/A
Microsoft Copilot: Limited context-based only | DeepSeek: N/A
Microsoft Copilot: GitHub Copilot in 15+ IDEs | DeepSeek: N/A
Microsoft Copilot: Market leader in enterprise | DeepSeek: N/A
Microsoft Copilot: 120+ million Copilot Users | DeepSeek: N/A
Microsoft Copilot: Free (with ads) or Copilot Pro $20 | DeepSeek: N/A
Microsoft Copilot: 128,000 tokens (GPT-4 Turbo) | DeepSeek: N/A
Microsoft Copilot: 35+ languages (Visual Studio optimized) | DeepSeek: N/A
Microsoft Copilot: Cloud + On-premises + Sovereign Cloud | DeepSeek: N/A
Microsoft Copilot: PDF, Excel, Word, PowerPoint, Teams data | DeepSeek: N/A
Microsoft Copilot: 99.9% (Microsoft 365 SLA) | DeepSeek: N/A
Microsoft Copilot: iOS, Android (Copilot app + Teams) | DeepSeek: N/A
Monthly Subscription Cost (Pro/Premium Tier)
Microsoft Copilot: $20/month | DeepSeek: N/A
Microsoft Copilot: 90.2% | DeepSeek: N/A
Microsoft Copilot: Premium only ($20/month) | DeepSeek: N/A
Microsoft Copilot: $20 (Copilot Pro) | DeepSeek: N/A
Microsoft Copilot: $20 (Copilot Pro standalone) or included | DeepSeek: N/A
Microsoft Copilot: Advanced (GPT-4 class, real-time in Office suite) | DeepSeek: N/A
Microsoft Copilot: Deep (Copilot in Word, Excel, PowerPoint, Outlook, Teams) | DeepSeek: N/A
Microsoft Copilot: 150+ via Copilot plugins (limited scope) | DeepSeek: N/A
Microsoft Copilot: 40+ built-in templates | DeepSeek: N/A
Microsoft Copilot: Full offline in desktop Microsoft apps | DeepSeek: N/A
Microsoft Copilot: 300+ million (via Microsoft 365) | DeepSeek: N/A
Microsoft Copilot: 5 minutes (familiar Microsoft interface) | DeepSeek: N/A
Microsoft Copilot: 128,000 tokens | DeepSeek: 128,000 tokens
Microsoft Copilot: 88% accuracy | DeepSeek: N/A
Microsoft Copilot: 86.4% | DeepSeek: N/A
Microsoft Copilot: Native system-level integration | DeepSeek: N/A
Microsoft Copilot: Limited (copilot.microsoft.com with restrictions) | DeepSeek: Free chat beta (limited tokens)
Microsoft Copilot: GPT-4 (Copilot Pro) / Bing model (standard) | DeepSeek: N/A
Microsoft Copilot: 15 messages/day | DeepSeek: N/A
Microsoft Copilot: Yes—OneDrive, SharePoint, Teams access | DeepSeek: N/A
Microsoft Copilot: $20 (Copilot Pro, separate from 365) | DeepSeek: N/A
Microsoft Copilot: Yes—built into taskbar | DeepSeek: N/A
Microsoft Copilot: Limited—Copilot settings only | DeepSeek: N/A
Microsoft Copilot: Full—Azure AD, DLP, audit logs | DeepSeek: N/A
Microsoft Copilot: Unlimited basic; limited advanced features | DeepSeek: N/A
Microsoft Copilot: Full integration (Word, Excel, Outlook, Teams) | DeepSeek: N/A
Microsoft Copilot: GPT-4o (OpenAI) | DeepSeek: N/A
Microsoft Copilot: Minimal citations (10-20%) | DeepSeek: N/A
Microsoft Copilot: 100+ million (Windows users) | DeepSeek: N/A
Microsoft Copilot: 78/100 | DeepSeek: N/A
Microsoft Copilot: Native across Word, Excel, Teams, Outlook | DeepSeek: N/A
Microsoft Copilot: ~160 million (via Windows + Microsoft 365) | DeepSeek: ~8 million
Microsoft Copilot: <1 second (local) | DeepSeek: N/A
Microsoft Copilot: Limited (varied) | DeepSeek: N/A
Microsoft Copilot: Windows 11, Web, Teams, Outlook, Edge | DeepSeek: N/A
Microsoft Copilot: FedRAMP Authorized, HIPAA, SOC 2, GDPR | DeepSeek: N/A
Microsoft Copilot: DALL-E 3 | DeepSeek: N/A
Microsoft Copilot: 90% (GPT-4 Turbo) | DeepSeek: N/A
Microsoft Copilot: Limited GPT-4o access | DeepSeek: N/A
Microsoft Copilot: 72% (HumanEval) | DeepSeek: N/A
Microsoft Copilot: 5+ core Office applications | DeepSeek: N/A
Microsoft Copilot: Image and document analysis | DeepSeek: N/A
Microsoft Copilot: GPT-4 Turbo | DeepSeek: N/A
Microsoft Copilot: 1-2 citations | DeepSeek: N/A
Microsoft Copilot: Unlimited (Bing Chat) | DeepSeek: N/A
Microsoft Copilot: 88.3% (GPT-4 Turbo) | DeepSeek: N/A
Microsoft Copilot: 15+ (Windows, Office, Teams, Outlook, OneDrive, Visual Studio) | DeepSeek: N/A
Microsoft Copilot: iOS/Android (limited features) | DeepSeek: N/A
Microsoft Copilot: $20 (Copilot Pro standalone) | DeepSeek: N/A
Microsoft Copilot: $30+ (requires Microsoft 365 base) | DeepSeek: N/A
Microsoft Copilot: 5 (Word, Excel, Teams, Outlook, Windows 11) | DeepSeek: N/A
Microsoft Copilot: Limited (varies by Microsoft 365 license) | DeepSeek: N/A
Microsoft Copilot: GPT-4 (in Copilot Pro) | DeepSeek: N/A
Microsoft Copilot: Limited, with reduced GPT-4 access | DeepSeek: N/A
Microsoft Copilot: 200,000 tokens | DeepSeek: N/A
Microsoft Copilot: GPT-4 Turbo / GPT-4o | DeepSeek: N/A
Microsoft Copilot: DALL-E 3 (highest rated) | DeepSeek: N/A
Microsoft Copilot: 5 platforms (Web, iOS, Android, Windows, macOS) | DeepSeek: N/A
Microsoft Copilot: $3.00 | DeepSeek: $0.14-0.27
Microsoft Copilot: 40.0% | DeepSeek: 96%
Microsoft Copilot: Full (Word, Excel, Teams, Outlook, PowerPoint) | DeepSeek: None (API only)
Microsoft Copilot: Proprietary (Closed) | DeepSeek: MIT Open-source
Microsoft Copilot: $20.00 (Copilot Pro) | DeepSeek: $0.00 (Free tier available)
Microsoft Copilot: 73% (built into Windows 11) | DeepSeek: 0% (external integration required)
Microsoft Copilot: Not Available | DeepSeek: Fully Supported
Microsoft Copilot: 8+ (Windows, Edge, Office 365, Mobile, Web, ChatGPT) | DeepSeek: N/A
Microsoft Copilot: GPT-4 Turbo with web search, DALL-E 3, plugins | DeepSeek: N/A
Microsoft Copilot: DALL-E 3 (Copilot Pro only) | DeepSeek: N/A
Microsoft Copilot: Native in Word, Excel, PowerPoint, Outlook, OneNote | DeepSeek: Limited (API-only)
Microsoft Copilot: Built-in Bing integration | DeepSeek: No (cutoff April 2024)
Microsoft Copilot: 150 chats/day | DeepSeek: N/A
Microsoft Copilot: GPT-4 Turbo (limited) | DeepSeek: N/A
Microsoft Copilot: Yes (included) | DeepSeek: N/A
Microsoft Copilot: $20 (Pro) | DeepSeek: N/A
Microsoft Copilot: Limited (<1,000) | DeepSeek: N/A
Microsoft Copilot: Yes (Windows 11/12) | DeepSeek: N/A
Microsoft Copilot: Yes (DALL-E 3) | DeepSeek: N/A
Microsoft Copilot: 100,000 | DeepSeek: N/A
Microsoft Copilot: Built-in Copilot key + Copilot+ devices | DeepSeek: N/A
Microsoft Copilot: DALL-E 3 integration | DeepSeek: N/A
Microsoft Copilot: Deep Office 365 (Word, Excel, Teams, PowerPoint) | DeepSeek: N/A
Microsoft Copilot: 128,000 | DeepSeek: N/A
Microsoft Copilot: 128,000 (GPT-4 Turbo) | DeepSeek: N/A
Microsoft Copilot: Native (Word, Excel, PowerPoint, Outlook) | DeepSeek: N/A
Microsoft Copilot: Requires Pro subscription | DeepSeek: N/A
Microsoft Copilot: 10 GB | DeepSeek: N/A
User Reported Reasoning Quality (Scale 1-10)
Microsoft Copilot: 8.2/10 | DeepSeek: N/A
Microsoft Copilot: GPT-4: 86.5% | DeepSeek: DeepSeek-V3: 88.5%
Microsoft Copilot: 50+ languages | DeepSeek: Chinese, English (beta expansion)
Microsoft Copilot: 8+ (Windows, Office, Teams, Outlook, etc.) | DeepSeek: Chat UI and API only
Microsoft Copilot: 180+ countries | DeepSeek: Primarily China; limited beta elsewhere
Microsoft Copilot: GPT-4: 90.2% | DeepSeek: DeepSeek-V3: 93.2%
Microsoft Copilot: N/A | DeepSeek: $0.014 (DeepSeek-Chat)
Microsoft Copilot: N/A | DeepSeek: Top-tier (R1/V3.2 optimized)
Microsoft Copilot: N/A | DeepSeek: Text, emerging vision
Microsoft Copilot: N/A | DeepSeek: Free tier available
Microsoft Copilot: N/A | DeepSeek: Yes, fully supported
Microsoft Copilot: N/A | DeepSeek: Growing (API-focused)
Microsoft Copilot: N/A | DeepSeek: Technical, developer-centric
Microsoft Copilot: N/A | DeepSeek: Open-source weights available
Microsoft Copilot: N/A | DeepSeek: Subject to Chinese data laws
Microsoft Copilot: N/A | DeepSeek: 4,096 tokens (DeepSeek-V3)
Microsoft Copilot: N/A | DeepSeek: Free (with API credits)
Reasoning Task Performance (GPQA Benchmark)
Microsoft Copilot: N/A | DeepSeek: 92% (R1)
Microsoft Copilot: N/A | DeepSeek: 96.3%
Microsoft Copilot: N/A | DeepSeek: $0.14
Microsoft Copilot: N/A | DeepSeek: 685B (DeepSeek-V3)
Microsoft Copilot: N/A | DeepSeek: 92.3%
Microsoft Copilot: N/A | DeepSeek: Partial (R1 inference-only)
Minimum GPU VRAM for Full Model Inference
Microsoft Copilot: N/A | DeepSeek: 40GB (with MoE efficiency)
Microsoft Copilot: N/A | DeepSeek: 88.7%
Microsoft Copilot: N/A | DeepSeek: China
Microsoft Copilot: N/A | DeepSeek: 79.8%
Microsoft Copilot: N/A | DeepSeek: 92.3% (DeepSeek-V3)
Microsoft Copilot: N/A | DeepSeek: Closed-source, API-only
Microsoft Copilot: N/A | DeepSeek: Restricted in some jurisdictions; unclear terms
Microsoft Copilot: N/A | DeepSeek: 86.5% (DeepSeek-V3)
Microsoft Copilot: N/A | DeepSeek: 2 primary versions (limited small sizes)
Microsoft Copilot: N/A | DeepSeek: $0.21 (average)
Math Reasoning Accuracy (AIME Benchmark)
Microsoft Copilot: N/A | DeepSeek: Proprietary with restrictions
Microsoft Copilot: N/A | DeepSeek: Not supported (API only)
Microsoft Copilot: N/A | DeepSeek: Emerging (rank #8 in AI models)
Microsoft Copilot: N/A | DeepSeek: Higher risk - processed by DeepSeek servers
Microsoft Copilot: N/A | DeepSeek: $5.5M
Microsoft Copilot: N/A | DeepSeek: Not publicly available
Code Generation - Codeforces Problems Solved
Microsoft Copilot: N/A | DeepSeek: 70+ advanced problems
Microsoft Copilot: N/A | DeepSeek: Limited beta access
Microsoft Copilot: N/A | DeepSeek: 250ms
Microsoft Copilot: N/A | DeepSeek: 8 months old (April 2024)
Microsoft Copilot: N/A | DeepSeek: Yes, publicly available
Microsoft Copilot: N/A | DeepSeek: Limited (text-focused)
Microsoft Copilot: N/A | DeepSeek: $0.28
Microsoft Copilot: N/A | DeepSeek: Restricted/Limited
Microsoft Copilot: N/A | DeepSeek: $0.07
Microsoft Copilot: N/A | DeepSeek: Closed, proprietary
Microsoft Copilot: N/A | DeepSeek: U.S. export restrictions (China-based)
Microsoft Copilot: N/A | DeepSeek: Limited disclosure, proprietary
Microsoft Copilot: N/A | DeepSeek: 45 tokens/sec
Microsoft Copilot: N/A | DeepSeek: 4 formats
Microsoft Copilot: N/A | DeepSeek: 8 months
Microsoft Copilot: N/A | DeepSeek: 3 families
How to choose between Microsoft Copilot and DeepSeek
Microsoft Copilot vs DeepSeek — Structured Comparison Data
Machine-readable comparison dataset for Microsoft Copilot vs DeepSeek. Contains 190 attribute comparisons, 5 FAQ pairs.
Microsoft Copilot vs DeepSeek — Attribute Category Vocabulary
Taxonomy of attribute categories used to classify comparison data for Microsoft Copilot vs DeepSeek.
Which AI model is better for enterprise productivity?
Microsoft Copilot is superior for enterprise productivity due to its deep integration with Office 365, Teams, Word, Excel, and Outlook. It provides context-aware suggestions directly in your workflow. DeepSeek lacks these integrations and is better suited for standalone AI tasks rather than productivity software enhancement.
Is DeepSeek significantly cheaper than Copilot?
Yes—DeepSeek's API pricing is approximately 90-95% lower than Copilot/GPT-4 ($0.14-0.27 vs $3.00 per 1M input tokens). For high-volume inference workloads, DeepSeek can reduce operational costs by thousands of dollars monthly, making it ideal for cost-sensitive applications.
Which has better reasoning and math capabilities?
DeepSeek demonstrates slightly superior reasoning performance, achieving 96% on the AIME benchmark compared to GPT-4's 94.2%, and 93.2% on HumanEval vs GPT-4's 90.2%. However, GPT-4 remains competent for most reasoning tasks, and the difference is marginal for non-specialized use cases.
DeepSeek is primarily available in China with limited international beta access. Microsoft Copilot is available in 180+ countries. If you require global accessibility, Copilot is the reliable choice; DeepSeek's international availability remains restricted and uncertain.
Copilot excels for office workers automating Email/document workflows, writing in Word, and collaborative work in Teams. DeepSeek is optimal for developers building cost-sensitive APIs, researchers in reasoning-heavy domains (mathematics, coding), and organizations in Asia prioritizing cost efficiency over integration.
How to Choose Between Microsoft Copilot and DeepSeek
Primary Model Architecture: Microsoft Copilot has GPT-4/GPT-4 Turbo (closed-source), while DeepSeek has DeepSeek-V3 (partially open-source).
Training Data Cost Efficiency: Microsoft Copilot has $~100 million+ estimated investment, while DeepSeek has $~5-10 million estimated (2024 reports).
Global Availability: Microsoft Copilot has 180+ countries, integrated in Windows/Office, while DeepSeek has Limited to China; international beta phase.
Consider: Reasoning Task Performance (AIME benchmark)
Reasoning Task Performance (AIME benchmark): Microsoft Copilot has GPT-4: 94.2% (as of Q4 2023), while DeepSeek has DeepSeek-V3: 96% (claimed Q4 2024).
Integration Ecosystem: Microsoft Copilot has Integrated with Word, Excel, Teams, Outlook, Windows 11, while DeepSeek has Standalone chat interface and API only.
Context Window Size: Microsoft Copilot has 128,000 tokens (GPT-4 Turbo), while DeepSeek has 128,000 tokens (DeepSeek-V3).
Consider: API Pricing (per 1M input tokens)
API Pricing (per 1M input tokens): Microsoft Copilot has $3 (GPT-4 Turbo pricing), while DeepSeek has $0.14-0.27 (reported 2024 beta pricing).