OpenAI · Model retirement
o3-mini-2025-01-31
Stops working (tomorrow)
On October 23, 2026, the model o3-mini-2025-01-31 will be retired. Calls using model o3-mini-2025-01-31 will fail after that day.
What to use instead of o3-mini-2025-01-31
Move to gpt-5.6-sol, recommended by OpenAI.
Facts
- API
- OpenAI
api.openai.com - Model
o3-mini-2025-01-31- Kind
- Model retirement
- Takes effect
- October 23, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
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