# When is o4-mini-2025-04-16 retired?

o4-mini-2025-04-16 on OpenAI was retired on Oct 23, 2026.

OpenAI recommends migrating to gpt-5.6-terra.

- Provider: OpenAI
- Model ID: o4-mini-2025-04-16
- Status: retired
- Deprecation announced: 2026-04-22
- Shutdown date: 2026-10-23
- Replacement: gpt-5.6-terra
- Replacement status: unknown
- Replacement kind: different_family
- End of replacement chain: unknown
- Official source: https://developers.openai.com/api/docs/deprecations
- Last checked: 2026-11-06T05:52:31+00:00
- Check status: verified
- Provider coverage today: https://aideprecations.com/api/v1/coverage.json
- Page: https://aideprecations.com/openai/o4-mini-2025-04-16/

Cite as: AI Deprecations, "o4-mini-2025-04-16 deprecation date", https://aideprecations.com/openai/o4-mini-2025-04-16/ (source: https://developers.openai.com/api/docs/deprecations). Data CC BY 4.0. Always confirm on the official source.