Codex product updates

Browse Codex client, model and OpenAI API changes by version and feature. Check rollout scope, requirements, entry points and usage implications.

October 2026

6Oct

Updates

10/06/2026 · Pacific Time

Auto-review stops consuming subscription usage. The day also covers API tiers, the Meetings beta, Decisions API and a later reset confirmation.

5Oct

Updates

10/05/2026 · Pacific Time

The GPT-6 Astra and GPT-6.1 Sol change includes partner tools using ChatGPT sign-in. Faster generation is separate from a larger usage allowance.