DeepSeek-V3.1: 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 |
|---|---|---|---|---|---|---|---|---|
| Volcano Ark | deepseek-v3-1-250821 | Retired | 2025-12-19 | 2025-12-26 | 2026-03-31 | deepseek-v3-1-terminus | doubao-seed-2-0-lite-260215 | Official page11 hours ago |
| Baidu Qianfan | DeepSeek-V3.1-250821 | Retired | 2026-05-26 | — | 2026-06-30 | DeepSeek-V4-Pro / DeepSeek-V4-Flash / DeepSeek-V3.2 | — | Official page11 hours ago |
| Alibaba Bailian | deepseek-v3.1 | Retired | 2026-06-08 | — | 2026-10-10 | qwen3.7-plus | — | Official pageMay be outdated · Oct 9 |
Official wording
- Volcano Ark
deepseek-v3-1-250821 | deepseek-v3-1-terminus | doubao-seed-2-0-lite-260215
Official page - Baidu Qianfan
2026-05-26 | DeepSeek-V3.1-250821 | 2026-06-30 | DeepSeek-V4-Pro DeepSeek-V4-Flash DeepSeek-V3.2
Official page - Alibaba Bailian
为了不断提升模型性能和服务体验，同时优化底层资源管理，大模型服务平台百炼将于 2026 年 10 月 10 日对下表中的快照模型进行下线处理。具体下线清单及推荐替换方案如下： deepseek-v3.1 | 4 | 12 | qwen3.7-plus | 2 | 8
Official page
Change log
- 2026-10-10RetiredAlibaba Bailian · deepseek-v3.1Shutdown 2026-10-10 · Suggested migration qwen3.7-plusOfficial page