AI Interface Library

Le Chat vs Pi: UI comparison

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

How Le Chat (Mistral AI) and Pi (Inflection AI) 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
Pi UI screenshot, desktop, week of October 19, 2026
Pi · desktop · week of October 19, 2026

Differences

  • Le Chat shows 10 menu items; Pi shows 8.
  • Le Chat uses 3 text sizes; Pi uses 4.
  • Pi shows a note about the AI's limits; Le Chat does not.
  • Le Chat's message box sits in the middle third of the screen, Pi's in the bottom third.

Similarities

  • Both message boxes cover about 4% of the screen.
  • Both sidebars take a similar share of the screen width (20% vs 22%).
  • 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).

Pi

No menu changes have been recorded for Pi yet.

Portal pages

How the analysis is made