Reference Source

gpt-5.3-chat-latest — Retired — shutdown Aug 10, 2026

For gpt-5.3-chat-latest, provider is OpenAI; lifecycle status is Retired; deprecation announced is May 8th, 2026; shutdown / retirement date is Aug 10, 2026; recommended replacement is gpt-5.6-sol, recorded from its source on 2026-08-28.

Provider
OpenAI our reading
Model ID / API name
gpt-5.3-chat-latest verified
Lifecycle status
Retired
Deprecation announced
May 8th, 2026 verified
Shutdown / retirement date
Aug 10, 2026 verified
Recommended replacement
gpt-5.6-sol verified
Sourcedevelopers.openai.com
Verified
Review by
DatasetAI model deprecation and retirement dates by provider

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

| Aug 10, 2026 | `gpt-5.3-chat-latest` | `gpt-5.6-sol` |

— developers.openai.com, retrieved 2026-08-28

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Deprecation announced

On May 8th, 2026, we notified developers using `gpt-5.2-chat-latest` and `gpt-5.3-chat-latest` model snapshots of their deprecation and removal from the API.

— all from developers.openai.com, retrieved 2026-08-28

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

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