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ChatGPT Web

OpenAI · Web app

ChatGPT Web

July 15, 2026 at 7:02 PM UTC

Increased custom instructions limit (2026-07-15): Plus, Pro, Enterprise, Business, and Education users can now save up to 5,000 characters (up from 1,500).

Changelog

Official release notes

  • Increased custom instructions limit (2026-07-15): Plus, Pro, Enterprise, Business, and Education users can now save up to 5,000 characters (up from 1,500).

Feature flags

  • Sharing: added enable_conversation_sharing
  • Endpoints: added use_rotating_web_endpoint

Other surface

  • Sitemap: removed /features/group-chats
  • Backend: added /backend-api
  • Statsig (opaque): +9/−7 gates, +1/−1 layers
Older release← Jul 15, 17:01 UTC
All ChatGPT Web releases →