| (o1-2024-12-17) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol. The published context window changes from 200,000 tokens on o1-2024-12-17 to 1,050,000 tokens on gpt-5.6-sol.
deprecated
| Announced | 2026-04-22 |
|---|---|
| Deprecated | Not published |
| Shutdown | 2026-10-23 |
| Kind | exact |
See the replacement diff · OpenAI models
| Input price / 1M | Not published |
|---|---|
| Output price / 1M | Not published |
| Cached input / 1M | Not published |
| 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 |
| (o1-2024-12-17) shuts down on 2026-10-23 per OpenAI's deprecation page (checked 2026-10-17). The official replacement is gpt-5.6-sol. The published context window changes from 200,000 tokens on o1-2024-12-17 to 1,050,000 tokens on gpt-5.6-sol.
The official replacement is gpt-5.6-sol.
| (o1-2024-12-17) 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 | Default snapshot o1-2024-12-17