AI Interface Library

Kimi vs Le Chat: UI comparison

Moonshot AI · Mistral AI · week of October 19, 2026

How Kimi (Moonshot AI) and Le Chat (Mistral AI) compare on a desktop screen in the week of October 19, 2026: 5 differences and 2 similarities, measured from each product's weekly screenshot.

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Kimi UI screenshot, desktop, week of October 19, 2026
Kimi · 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

  • Kimi shows 14 menu items outside the sidebar; Le Chat shows 2.
  • Kimi's message box covers more of the screen than Le Chat's (8.6% vs 4.2%).
  • Le Chat's sidebar takes 20% of the screen width, Kimi shows no sidebar.
  • Kimi uses 2 text sizes; Le Chat uses 3.
  • Kimi shows a note about the AI's limits; Le Chat does not.

Similarities

  • Both were captured in dark mode.
  • Both message boxes sit in the middle third of the screen.

Latest menu changes

Kimi

Week of October 19, 2026, compared with the week of October 12, 2026:

  • A new 3D Make item appears in the input area.

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