AI Interface Library

Le Chat vs Muse: UI comparison

Mistral AI · Meta · week of October 19, 2026

How Le Chat (Mistral AI) and Muse (Meta) compare on a desktop screen in the week of October 19, 2026: 4 differences and 3 similarities, measured from each product's weekly screenshot.

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

Differences

  • Le Chat shows 10 menu items; Muse shows 9.
  • Le Chat's sidebar is wider than Muse's (20% vs 6% of the screen width).
  • Le Chat uses 3 text sizes; Muse uses 1.
  • Le Chat's message box sits in the middle third of the screen, Muse's in the bottom third.

Similarities

  • Both message boxes cover about 4% of the screen.
  • Neither shows a note about the AI's limits.
  • Both were captured in dark mode.

Latest menu changes

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).

Muse

No menu changes have been recorded for Muse yet.

Portal pages

How the analysis is made