o1-mini shut down on 2025-10-27 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is o4-mini. On the labeled example of 10 million input tokens and 2 million output tokens, o4-mini costs $19.8 a month, the same as $19.8 for o1-mini.
retired
| Announced | 2025-04-28 |
|---|---|
| Deprecated | Not published |
| Shutdown | 2025-10-27 |
| Kind | exact |
See the replacement diff · OpenAI models
| Input price / 1M | $1.1 · source, checked 2026-10-17 |
|---|---|
| Output price / 1M | $4.4 · source, checked 2026-10-17 |
| Cached input / 1M | $0.55 · source, checked 2026-10-17 |
| Context window | 128,000 · source, checked 2026-10-17 |
| Max output | 65,536 · source, checked 2026-10-17 |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
o1-mini shut down on 2025-10-27 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is o4-mini. On the labeled example of 10 million input tokens and 2 million output tokens, o4-mini costs $19.8 a month, the same as $19.8 for o1-mini.
The official replacement is o4-mini.
o1-mini status is retired.
2025-10-27 | o1-mini | o4-mini
Model ID: o1-mini | context window 128000 | max output 65536 | input $1.1 | output $4.4