Model · Multimodal language model
Qwen3.5 397B-A17B
Alibaba's 397-billion-parameter Mixture-of-Experts Qwen3.5 flagship with 17B active parameters, published as Apache-2.0 open weights with Model Studio serving.
- Developer
- Alibaba
- Distribution
- Downloadable weights · Developer API
- Artifact licensing
- Open-licensed artifacts
- License scope
- Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
- Licenses
- Apache License 2.0
- Boundary
- This record represents the Qwen/Qwen3.5-397B-A17B weight release of February 2026 at Hugging Face commit 8472618112abcbd45acbcdc58436aff4233c23f7 (last modified 2026-04-24), together with its Model Studio serving row. Smaller Qwen3.5 siblings, the hosted Plus counterpart line, later Qwen generations, and community quantizations remain separate boundaries.
Risk statements
Not yet examined.
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