AI Interface Library

ChatGPT vs Microsoft Copilot: UI comparison

OpenAI · Microsoft · week of October 19, 2026

How ChatGPT (OpenAI) and Microsoft Copilot (Microsoft) compare on a desktop screen in the week of October 19, 2026: 4 differences and 4 similarities, measured from each product's weekly screenshot.

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ChatGPT UI screenshot, desktop, week of October 19, 2026
ChatGPT · desktop · week of October 19, 2026
Microsoft Copilot UI screenshot, desktop, week of October 19, 2026
Microsoft Copilot · desktop · week of October 19, 2026

Differences

  • ChatGPT shows 11 menu items; Microsoft Copilot shows 14.
  • Microsoft Copilot shows more clickable items than ChatGPT (~23 vs ~17).
  • ChatGPT's sidebar is wider than Microsoft Copilot's (27% vs 20% of the screen width).
  • ChatGPT uses 4 text sizes; Microsoft Copilot uses 3.

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.
  • Both message boxes sit in the middle third of the screen.

Latest menu changes

ChatGPT

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

  • The Chat item no longer appears in the top bar.
  • The Work item no longer appears in the top bar.

Microsoft Copilot

No menu changes have been recorded for Microsoft Copilot yet.

Portal pages

How the analysis is made