# gpt-5.3-chat-latest — AI model deprecation and retirement dates by provider

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: appears in the quote below)_
- **Model ID / API name:** gpt-5.3-chat-latest _(verified: appears in the quote below)_
- **Lifecycle status:** Retired
- **Deprecation announced:** May 8, 2026
- **Shutdown / retirement date:** Aug 10, 2026 _(verified: appears in the quote below)_
- **Recommended replacement:** gpt-5.6-sol _(verified: appears in the quote below)_

## 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.

## Source

- https://platform.openai.com/docs/deprecations

Last verified: 2026-08-12. Review by: 2026-09-11.
Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).