| (o1) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol. On the labeled example of 10 million input tokens and 2 million output tokens, gpt-5.6-sol costs $80 a month, lower than $270 for o1.
deprecated
| Announced | 2026-04-22 |
|---|---|
| Deprecated | Not published |
| Shutdown | 2026-10-23 |
| Kind | exact |
See the replacement diff · OpenAI models
| Input price / 1M | $15 · source, checked 2026-10-17 |
|---|---|
| Output price / 1M | $60 · source, checked 2026-10-17 |
| Cached input / 1M | $7.5 · source, checked 2026-10-17 |
| Context window | 200,000 · source, checked 2026-10-17 |
| Max output | 100,000 · source, checked 2026-10-17 |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
| (o1) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol. On the labeled example of 10 million input tokens and 2 million output tokens, gpt-5.6-sol costs $80 a month, lower than $270 for o1.
The official replacement is gpt-5.6-sol.
| (o1) status is deprecated.
October 23, 2026 | o1-2024-12-17 | o1 | gpt-5.6-sol
Model ID: o1 | context window 200000 | max output 100000 | input $15 | output $60