# o3-mini-2025-01-31

Calls to the model o3-mini-2025-01-31 on OpenAI stop working on October 23, 2026.

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.

- API: OpenAI (api.openai.com)
- Model: o3-mini-2025-01-31
- Kind: Model retirement
- Takes effect: October 23, 2026
- Calls after that day: fail
- Calls it hits: `model o3-mini-2025-01-31`
- Source: [Deprecations page](https://developers.openai.com/api/docs/deprecations)
- Page: https://www.okapi.bot/models/openai/o3-mini-2025-01-31/

## What to use instead

Move to gpt-5.6-sol, recommended by OpenAI.