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ChatGPT Web

OpenAI · Web app

ChatGPT Web

September 15, 2026 at 2:52 AM UTC

Release notes (shipped)

Changelog

Changelog (20260915-005206Z → 20260915-025206Z)

Release notes (shipped)

  • Thinking / model picker (Plus & Pro): Automatic switching from Instant to Thinking is retired globally. Users still pick reasoning options in the model picker. Higher intelligence is removed on web for these plans; automatic switch can still occur for safety. Details: GPT-5.6 and GPT-6 Pro in ChatGPT.
  • Health: Permissions copy still points at Settings → Plugins → Health; privacy controls: Health in ChatGPT.

UI / validation

  • Added show_inline_email_validation_with_icon (inline email validation with icon).

Sitemap

  • lastmod bumps only: /features/voice, /plans/plus, /work.
Older release← Sep 15, 00:52 UTCNewer release→ Sep 15, 15:36 UTC
All ChatGPT Web releases →