gpt-5.3-chat-latest
For gpt-5.3-chat-latest, provider is OpenAI; lifecycle status is Retired; deprecation announced is May 8, 2026; shutdown / retirement date is Aug 10, 2026; recommended replacement is gpt-5.6-sol, recorded from its source on 2026-08-12.
- Provider
- OpenAI verified
- Model ID / API name
- gpt-5.3-chat-latest verified
- Lifecycle status
- Retired
- Deprecation announced
- May 8, 2026
- Shutdown / retirement date
- Aug 10, 2026 verified
- Recommended replacement
- gpt-5.6-sol verified
What the source says
Aug 10, 2026 | gpt-5.3-chat-latest | gpt-5.6-sol | 2026-04-22: Legacy GPT model snapshots (July 2026 shutdown) On April 22, 2026, we announced the deprecation of the following older OpenAI models.
— platform.openai.com, retrieved 2026-08-12
Source
- platform.openai.comhttps://platform.openai.com/docs/deprecations