OpenAI retires o4-mini, o3-mini, o1 and 12 more
o4-mini, o3-mini, o1, o1-pro, GPT-Image-1, GPT-4o (2024-05-13), GPT-4, GPT-4 Turbo, gpt-4-1106-preview, GPT-4.1 nano, GPT-3.5 Turbo, GPT-4 Turbo (2024-04-09), GPT-4.1 nano (2025-04-14), GPT-4 (2023-06-13) and GPT-3.5 Turbo (2024-01-25) are now retired.
- Context
- 200K
- Max output
- 100K
- Input price
- $1.10
- Knowledge cutoff
- Jun 2024
Source: Deprecations, checked Oct 23, 2026. Written from a verified change in our dataset.