AI agent workspace ('Super Agent') for research, slides, sheets, calls and content generation.
Microsoft Copilot vs Mistral Le Chat
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
Microsoft Copilot is best for windows and Microsoft 365 users who want AI inside Word, Excel, Outlook and Edge, while Mistral Le Chat is best for a European-hosted alternative to ChatGPT with fast responses. Only Mistral Le Chat offers developer API. Both Microsoft Copilot and Mistral Le Chat offer a free plan, so you can try each before paying.
Which should you choose?
Choose Microsoft Copilot if…
- You need windows and Microsoft 365 users who want AI inside Word, Excel, Outlook and Edge
- You're one of: windows pc users, microsoft 365 households, office-heavy students and professionals
- Built into Windows, Edge and Microsoft 365 apps people already use
Choose Mistral Le Chat if…
- You need a European-hosted alternative to ChatGPT with fast responses
- Developer API matters to you
- You're one of: eu-based businesses, privacy-conscious individuals, budget-conscious users wanting a full-featured assistant
- European company, relevant for EU data-protection preferences
At a glance
| Microsoft Copilot | Mistral Le Chat | |
|---|---|---|
| Best for | Windows and Microsoft 365 users who want AI inside Word, Excel, Outlook and Edge | A European-hosted alternative to ChatGPT with fast responses |
| Free plan | Yes | Yes |
| Starting price | From $19.99/mo | From $14.99/mo |
| Learning curve | Low | Low |
| Platforms | Web, Windows, macOS, iOS, Android | Web, iOS, Android, API |
| Ideal for | Windows PC users, Microsoft 365 households, Office-heavy students and professionals | EU-based businesses, Privacy-conscious individuals, Budget-conscious users wanting a full-featured assistant, Developers using Mistral models |
Feature comparison
| Microsoft Copilot | Mistral Le Chat | |
|---|---|---|
| Web search with sources | Yes | Yes |
| Image generation | Yes | Yes |
| Voice conversations | Yes | Yes |
| File & PDF analysis | Yes | Yes |
| Custom assistants / GPTs | Limited | Yes |
| Runs code / data analysis | Limited | Yes |
| Deep research mode | Yes | Yes |
| Mobile apps | Yes | Yes |
| Developer API | No | Yes |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| Microsoft Copilot | Mistral Le Chat | |
|---|---|---|
| Business / enterprise plan | Yes | Yes |
| SSO (SAML / OIDC) | Via Microsoft Entra ID | Enterprise plan |
| SCIM user provisioning | Via Microsoft Entra ID | — |
| SOC 2 | — | Type II |
| ISO 27001 | Yes | Yes |
| HIPAA (BAA available) | Yes | — |
| GDPR DPA | Yes | — |
| Data residency options | EU Data Boundary | EU (Mistral Cloud) |
| No training on your data | Yes | — |
| Audit logs | Via Microsoft Purview | Enterprise plan |
| Admin controls | Yes | Yes |
| Deployment | Cloud | Cloud, private cloud, on-prem |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
Microsoft Copilot
Microsoft Copilot is Microsoft's AI assistant, available as a free app on Windows, macOS, mobile and the web, and built into Edge and Bing. Microsoft 365 Personal, Family and Premium subscribers also get Copilot inside Word, Excel, PowerPoint, Outlook and OneNote. It offers web-grounded answers, image generation, voice conversations, Deep Research and Copilot Pages.
Key features- Web answers with citations via Bing
- Copilot in Word, Excel, PowerPoint, Outlook and OneNote (Microsoft 365 plans)
- Voice conversations and Copilot Vision
- Image generation and editing
- Deep Research and Think Deeper reasoning modes
- Copilot Pages and Notebooks for organizing work
Mistral Le Chat
Le Chat is the AI assistant from French company Mistral AI, available on web and mobile. It offers web search with citations, Deep Research, voice mode, image generation and editing, a code interpreter, Projects, memory and a custom Agents builder. It appeals to users and organizations that prefer a European provider.
Key features- Web search with inline citations, including AFP news content
- Deep Research mode for structured reports
- Voice mode powered by Mistral's Voxtral speech model
- Image generation and editing via Black Forest Labs Flux
- Custom Agents builder with tools and connectors
- Projects, memory and document libraries
Pricing
Microsoft Copilot
Free plan: yes; paid via Microsoft 365 Personal/Family/Premium (Premium ~$19.99/mo; Copilot Pro folded into M365 Premium)
Mistral Le Chat
Free plan: yes; Pro $14.99/mo, Team and Enterprise plans available
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
Microsoft Copilot
Strengths- Built into Windows, Edge and Microsoft 365 apps people already use
- Free tier includes web search, image generation and voice
- Microsoft 365 Premium bundles AI with Office apps and cloud storage
- Uses a mix of OpenAI, Anthropic and Microsoft models
- Copilot in Office apps requires a Microsoft 365 subscription
- Consumer and work versions (Microsoft 365 Copilot) differ, which is confusing
- No developer API for the consumer assistant
- Fewer custom-assistant options for consumers than ChatGPT GPTs or Gemini Gems
Not ideal for: People who work mainly in Google Workspace or want a developer API should look at Gemini or ChatGPT instead.
Mistral Le Chat
Strengths- European company, relevant for EU data-protection preferences
- Very fast response generation
- Free plan covers most features with limits
- Paid plan is cheaper than most major rivals
- Mistral's models generally trail the top US models on complex reasoning benchmarks
- Smaller ecosystem of third-party connectors than ChatGPT or Claude
- Fewer consumer extras than ChatGPT, such as video generation or a browser agent
- Image generation relies on a partner model rather than Mistral's own
Not ideal for: Users who need the strongest available reasoning or coding model, or a large integration ecosystem, may prefer ChatGPT or Claude.
Integrations
Microsoft Copilot
Mistral Le Chat
FAQ
What is the main difference between Microsoft Copilot and Mistral Le Chat?
Microsoft Copilot is built for windows and Microsoft 365 users who want AI inside Word, Excel, Outlook and Edge; Mistral Le Chat is built for a European-hosted alternative to ChatGPT with fast responses. Key differences: Mistral Le Chat offers developer API.
Is Microsoft Copilot or Mistral Le Chat cheaper?
Microsoft Copilot starts from $19.99/mo and Mistral Le Chat starts from $14.99/mo (as of September 2026). On entry price, Mistral Le Chat is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do Microsoft Copilot and Mistral Le Chat have free plans?
Both Microsoft Copilot and Mistral Le Chat offer a free plan, so you can try each before paying.
Which is easier to use, Microsoft Copilot or Mistral Le Chat?
Both have a low learning curve.
What are good alternatives to Microsoft Copilot and Mistral Le Chat?
Other chat assistants tools worth comparing include Genspark, Perplexity and Consensus.
