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OpenAI · First-party API · LLM

gpt-5-mini

Shutdown scheduledShuts down on Dec 11, 202648 days left

Provider-recommended replacement: gpt-5.6-terra

OpenAI will shut down gpt-5-mini on Dec 11, 2026 (48 days from now). The replacement OpenAI recommends is gpt-5.6-terra. Source: developers.openai.com · Last checked Oct 24, 2026

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Notice

Shutdown scheduled48 days left

Shuts down on Dec 11, 2026

OpenAI lists Dec 11, 2026 as the shutdown date. Listed model identifier.

Hosting route
First-party API
Affected scope
Listed model identifier
Replacement
gpt-5.6-terra
Announced
Jun 11, 2026
First seen by ModelClock
Oct 24, 2026

What the provider published

developers.openai.com ↗

| Dec 11, 2026 | gpt-5-mini | gpt-5-mini-2025-08-07 | gpt-5.6-terra |

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