All model families · Shutdown calendar
GPT-5.3 chat deprecation & shutdown dates
2 GPT-5.3 chat versions tracked across 2 providers. No upcoming shutdown date is published for any of them. Official replacements named: gpt-5.6-sol, gpt-chat-latest.
Last checked 2026-10-18 on the official deprecation pages.
Every GPT-5.3 chat version on every provider we track, with the date and replacement each official deprecation page gives.
| Model ID | Provider | Status | Shutdown | Replacement |
|---|---|---|---|---|
gpt-5.3-chat (2026-03-03) | Azure OpenAI | retired | Jun 29, 2026 | gpt-chat-latest |
gpt-5.3-chat-latest | OpenAI | retired | Aug 10, 2026 | gpt-5.6-sol |
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Frequently asked questions
When is GPT-5.3 chat being deprecated?
2 GPT-5.3 chat versions tracked across 2 providers. No upcoming shutdown date is published for any of them. Official replacements named: gpt-5.6-sol, gpt-chat-latest.
What replaces GPT-5.3 chat?
The providers name: gpt-5.6-sol, gpt-chat-latest.
When does gpt-5.3-chat (2026-03-03) on Azure OpenAI shut down?
gpt-5.3-chat (2026-03-03) on Azure OpenAI was shut down on Jun 29, 2026. Recommended replacement: gpt-chat-latest.
When does gpt-5.3-chat-latest on OpenAI shut down?
gpt-5.3-chat-latest on OpenAI was shut down on Aug 10, 2026. Recommended replacement: gpt-5.6-sol.