Mistral Le Chat vs Microsoft Copilot

Detailed comparison of Mistral Le Chat and Microsoft Copilot. See which tool is best for your specific needs.

Mistral Le Chat logo
Mistral Le Chat

European open-weight models with EU data residency and on-prem options

Starting atFree
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Microsoft Copilot logo
Microsoft Copilot

OpenAI models embedded across Microsoft 365 and Windows

Starting atFree
View full review →
FeatureMistral Le ChatMicrosoft Copilot
Starting PriceFreeFree
Free Tier
Context Window256K tokensVaries by surface
Vision Input
Reasoning Mode
Open Weights
API Access
Web Search
API Access
Top Pros
  • EU data residency and on-prem deployment, the strongest compliance story in the set
  • Apache 2.0 licensing on Small 4 with no commercial restrictions
  • Large 3 at $0.50 / $1.50 per 1M undercuts every closed flagship
  • Native integration across Word, Excel, Outlook, Teams and Windows
  • Enterprise administration, compliance and tenant data boundaries
  • Included in some existing Microsoft 365 agreements
Main Cons
  • 256K context is the smallest of the major options
  • Trails the frontier labs on hardest reasoning and coding benchmarks
  • Smaller ecosystem and community than Llama or Qwen
  • $30/user/month on top of an existing Microsoft 365 licence
  • No direct API — you cannot build on it the way you can on OpenAI or Anthropic
  • Model access lags the underlying OpenAI releases
Best For
eu complianceself hostingcost sensitiveon prem
enterprisemicrosoft 365productivityteams