Microsoft Copilot vs Vibe (formerly Le Chat, Mistral) comparison

By starting price alone, Microsoft Copilot is $5 cheaper. But price is not everything, so see below what differs.

Microsoft Copilot and Vibe (formerly Le Chat, Mistral) compared side by side in AI.

CurrencyUSDKRWEUR

What is different

Starting price

Microsoft Copilot≈€8.91+ ($9.99)
Vibe (formerly Le Chat, Mistral)≈€13.37+ ($14.99)

Korean support

Microsoft CopilotGood
Vibe (formerly Le Chat, Mistral)Average

Main models

Microsoft CopilotOpenAI GPT-5 family (Smart/Think Deeper) / GPT-5.5/Claude selectable for business / MAI in-house models (image/voice)
Vibe (formerly Le Chat, Mistral)Mistral Medium 3.5 / Mistral Large 4 (preview) / Mistral Small 4 / Codestral

Microsoft Copilot

Microsoft's AI assistant built into Windows, Edge and Office

What is good

  • Works directly with Windows, Word and Excel
  • Latest-level models available for free

What could be better

  • Office integration features need a Microsoft 365 subscription
  • Weak personality as a standalone chatbot

Microsoft Copilot official site

Vibe (formerly Le Chat, Mistral)

A fast AI assistant from France's Mistral AI. Renamed from Le Chat to Vibe in August 2026

What is good

  • Very fast answers
  • Some models are open source
  • European privacy standards

What could be better

  • Korean quality is weaker than top models
  • Low name recognition in Korea

Vibe (formerly Le Chat, Mistral) official site

At a glance

ItemMicrosoft CopilotVisit siteVibe (formerly Le Chat, Mistral)Visit site
Starting price≈€8.91+ ($9.99)Official USD price≈€13.37+ ($14.99)Official USD price
Free tierFree plan availableFree plan available
Korean supportGoodAverage
Main models
  • OpenAI GPT-5 family (Smart/Think Deeper)
  • GPT-5.5/Claude selectable for business
  • MAI in-house models (image/voice)
  • Mistral Medium 3.5
  • Mistral Large 4 (preview)
  • Mistral Small 4
  • Codestral
TypeAI servicesAI services
CategoryChatbot/Assistant, Writing/ProductivityChatbot/Assistant, Open Models
CompanyMicrosoft, United StatesMistral AI, France
Plans
  • Free
  • M365 Personal $9.99
  • Family $12.99
  • Premium $19.99
  • Pro $99.99
  • For business: Copilot Business $21 (annual), Enterprise $30 (annual)
  • Free
  • Pro $14.99
  • Student $5.99
  • Team $24.99 (per person)
  • Enterprise
  • API
Pros
  • Works directly with Windows, Word and Excel
  • Latest-level models available for free
  • Very fast answers
  • Some models are open source
  • European privacy standards
Cons
  • Office integration features need a Microsoft 365 subscription
  • Weak personality as a standalone chatbot
  • Korean quality is weaker than top models
  • Low name recognition in Korea

Prices and benefits may change. Check the official site before you pay.

Prices converted at 1 USD = ₩1,327.84 (2026-10-20). Original price shown in brackets. Taxes as listed by each provider.

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