o3-pro shutdown
GPT-5 and o3 model deprecations. Shutdown date: 2026-12-11. Replacement: gpt-5.6-sol (reasoning.mode: pro).
developers.openai.comquote checked
- gpt-5.6-sol (reasoning.mode: pro)from o3-pro
- 2026-12-11in 35 days
- Your code2 things to find
- Swapped in code
In its own wordsmatches the page ✓
| Dec 11, 2026 | `o3-pro` \| `o3-pro-2025-06-10` | `gpt-5.6-sol` (`reasoning.mode: pro`) |
What Teire looks for in your code
- model ID "o3-pro"
- model ID "o3-pro-2025-06-10"
Does it reach your code?