deepseek-reasoner shut down on 2026-07-24 per DeepSeek's deprecation page (checked 2026-10-26). The official replacement is deepseek-v4-flash. Price, context window, and max output were left blank because the official pages we checked did not publish them.
retired
The image shows the model id and the status from this page. The link opens this page.
shields.io can use the JSON file at /badge/deepseek/deepseek-reasoner.json. The badges page has the endpoint snippet.
| Announced | Not published |
|---|---|
| Deprecated | Not published |
| Shutdown | 2026-07-24 |
| Kind | exact |
| Region | The changelog says this name is discontinued on 2026-07-24 and, until then, points to the thinking mode of deepseek-v4-flash. The V4 preview note says these names are fully retired and inaccessible after Jul 24th, 2026, 15:59 (UTC Time). Replacement named on that sentence: deepseek-v4-flash. |
The changelog says this name is discontinued on 2026-07-24 and, until then, points to the thinking mode of deepseek-v4-flash. The V4 preview note says these names are fully retired and inaccessible after Jul 24th, 2026, 15:59 (UTC Time). Replacement named on that sentence: deepseek-v4-flash.
See the replacement diff · DeepSeek models · Retired DeepSeek models · All deprecated models · All retired models
| Input price / 1M | Not published |
|---|---|
| Output price / 1M | Not published |
| Cached input / 1M | Not published |
| Context window | Not published |
| Max output | Not published |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
deepseek-reasoner shut down on 2026-07-24 per DeepSeek's deprecation page (checked 2026-10-26). The official replacement is deepseek-v4-flash. Price, context window, and max output were left blank because the official pages we checked did not publish them.
The official replacement is deepseek-v4-flash.
deepseek-reasoner status is retired.
deepseek-chat & deepseek-reasoner will be fully retired and inaccessible after Jul 24th, 2026, 15:59 (UTC Time).
The two legacy API model names, deepseek-chat and deepseek-reasoner, will be discontinued in three months (2026-07-24). | During the current period, these two model names point to the non-thinking mode and thinking mode of deepseek-v4-flash, respectively.