AlibabaQwen3.5
Qwen3.5-397B-A17B
The large published vision-language checkpoint behind hosted Qwen3.5 Plus.
Practical use
Practical guidance. Use the weight release for deployment planning only after checking the full distributed serving configuration. The hosted service adds operating features, so reproduce the intended tool and context setup before comparing outputs.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Access | Downloadable |
| Model identifiers | Qwen/Qwen3.5-397B-A17B |
| Architecture | 397 billion total and 17 billion active parameters; 60 layers.Qwen3.5-397B-A17B model card |
| Context | 262,144 native tokens; the card documents extension to about one million.Qwen3.5-397B-A17B model card |
| Licence | Apache 2.0.Qwen3.5-397B-A17B model card |
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