AI Interface Library

Microsoft Copilot vs Le Chat: UI comparison

Microsoft · Mistral AI · week of October 19, 2026

How Microsoft Copilot (Microsoft) and Le Chat (Mistral AI) compare on a desktop screen in the week of October 19, 2026: 1 difference and 6 similarities, measured from each product's weekly screenshot.

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Microsoft Copilot UI screenshot, desktop, week of October 19, 2026
Microsoft Copilot · desktop · week of October 19, 2026
Le Chat UI screenshot, desktop, week of October 19, 2026
Le Chat · desktop · week of October 19, 2026

Differences

  • Microsoft Copilot shows 14 menu items; Le Chat shows 10.

Similarities

  • Both message boxes cover about 4% of the screen.
  • Both sidebars take a similar share of the screen width (20% vs 20%).
  • Both use 3 text sizes.
  • Neither shows a note about the AI's limits.
  • Both were captured in dark mode.
  • Both message boxes sit in the middle third of the screen.

Latest menu changes

Microsoft Copilot

No menu changes have been recorded for Microsoft Copilot yet.

Le Chat

Week of October 5, 2026, compared with the week of September 28, 2026:

  • The icon of a top bar button changed (bubble-clock icon → dashed bubble icon).

Portal pages

How the analysis is made