Qwen: Qwen3.5 Plus 2026-04-20
Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...
Everything else
| Max output | 66K |
|---|---|
| Input / 1M | $0.3 |
| Output / 1M | $1.80 |
| Cache read / 1M | — |
| Cache write / 1M | $0.375 |
| 1M in + 1M out | $2.10 |
| Takes | text, image, video |
| Returns | text |
| Tools | yes |
| Reasoning | optional |
| Open weights | no |
| Released | 2026-04-27 |
| Knowledge cutoff | — |
| Retires | — |
| Catalog id | qwen/qwen3.5-plus-20260420 |
Using it
In 00, this model is picked per agent — and per tier, so the model that answers your customers need not be the one that writes your code. Get 00.