Qwen3.5 Plus deprecated, retires 2027-01-19 → Qwen3.8 Flash

Alibaba's Qwen3.5 Plus model is being deprecated under Alibaba Model Studio's deprecation policy, with a retirement date of 2027-01-19, according to the provider statement. The model, listed as qwen3.5-plus, supports text, image and video input with a 1000k context window and 66k maximum output at $0.115 per 1M input tokens and $0.688 per 1M output tokens. The notice directs developers whose code calls Qwen3.5 Plus to a status tool that flags models on a retirement clock, and the listing points to Qwen3.8 Flash as the successor.

QW▲ Retiring soon Qwen3.5 Plus Alibaba Qwen · qwen3.5-plus Alibaba Model Studio deprecation policy: retires 2027-01-19. Provider statement → https://models.dev/alibaba/qwen3.5-plus qwentext+image+video1000k context66k max out$0.115 / $0.688 per 1M also matches: qwen3.5-plus alibaba/qwen3.5-plus provider announcement → https://models.dev/alibaba/qwen3.5-plus Does your code call Qwen3.5 Plus? $ curl -fsSL https://llmstatus.ai/install.sh | bash Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded. Get alerted before it retires → https://llmstatus.ai/sign-up