AI Interface Library

Claude vs Le Chat: UI comparison

Anthropic · Mistral AI · week of October 19, 2026

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

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

  • Claude shows 14 menu items; Le Chat shows 10.
  • Claude's message box covers more of the screen than Le Chat's (6.5% vs 4.2%).
  • Claude uses 2 text sizes; Le Chat uses 3.

Similarities

  • Both sidebars take a similar share of the screen width (23% vs 20%).
  • 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

Claude

No menu changes have been recorded for Claude 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