qwen3.5-plus-2026-04-20: 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 |
|---|---|---|---|---|---|---|---|---|
| Alibaba Bailian | qwen3.5-plus-2026-04-20 | Deprecating | 2026-10-19 | — | 2027-01-19 | qwen3.8-flash | — | Official page3 hours ago |
Official wording
- 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 2027 年 01 月 19 日 对下表中的旧版本模型进行下线处理。 qwen3.5-plus-2026-04-20 | 0.8 | 4.8 | qwen3.8-flash | 0.8 | 2.7
Official page
Change log
- 2027-01-19Model deprecation announcedAlibaba Bailian · qwen3.5-plus-2026-04-20Shutdown 2027-01-19 · Suggested migration qwen3.8-flashOfficial page