DeepSeek-V3.1-Think: retirement dates by platform
Rows are platforms; columns are the dates and replacements stated on official pages. Different platform IDs for the same model are grouped by an alias table; IDs that cannot be matched are kept apart.
| Platform | Platform model ID | Status | Announced | End of sale | Shutdown | Suggested migration | Automatic replacement | Source |
|---|---|---|---|---|---|---|---|---|
| Baidu Qianfan | DeepSeek-V3.1-Think-250821 | Retired | 2026-05-26 | — | 2026-06-30 | DeepSeek-V4-Pro / DeepSeek-V4-Flash / DeepSeek-V3.2 | — | Official page11 hours ago |
Official wording
- Baidu Qianfan
2026-05-26 | DeepSeek-V3.1-Think-250821 | 2026-06-30 | DeepSeek-V4-Pro DeepSeek-V4-Flash DeepSeek-V3.2
Official page
Change log
No changes since monitoring began. The first reading is only a baseline, not a change.