OpenAI updates chat-latest to the latest ChatGPT Instant model
Tech · Releases · Wed, June 24, 2026
The chat-latest snapshot now points to the latest Instant model used in ChatGPT and will be updated regularly. OpenAI recommends GPT-5.5 for production API usage.
Every year
Source, method and history
- Source
- openai
- How we know
- From the Releases API (releases.fru.dev), which reads each vendor's changelog.
- Who
- openai
- Recurs
- one-off
- More on fru.dev
- releases.fru.dev
- Feed
- Subscribe to Releases
- Changes
- 2026-09-25: added to 2026-06-24