AI Interface Library

DeepSeek vs Le Chat: UI comparison

DeepSeek · Mistral AI · week of October 19, 2026

How DeepSeek (DeepSeek) 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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DeepSeek UI screenshot, desktop, week of October 19, 2026
DeepSeek · 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

  • DeepSeek shows 5 menu items outside the sidebar; Le Chat shows 2.
  • DeepSeek's message box covers more of the screen than Le Chat's (9.5% vs 4.2%).
  • Le Chat's sidebar takes 20% of the screen width, DeepSeek shows no sidebar.

Similarities

  • 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

DeepSeek

No menu changes have been recorded for DeepSeek 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