Qwen3.5-397B-A17B

Open Weights

397B

Parameters

262.1K

Context

About Qwen3.5-397B-A17B

Qwen3.5-397B-A17B is an AI model developed by Qwen, released in 2026, made available as an open-weights model with 397B params. Qwen3.5-397B-A17B is Alibaba's most powerful open-weight model and the flagship of the Qwen3.5 series, released February.

On this page you'll find Qwen3.5-397B-A17B's full specifications, including a context window of 262.1K tokens. Review provider pricing and benchmark scores below, or compare Qwen3.5-397B-A17B head-to-head with other AI models.

→ More models by Qwen → AI benchmarks leaderboard

Links

Announcement ↗

Community

Would you run Qwen3.5-397B-A17B again?

No votes yet — be the first.

Did it run? — community reports by hardware

No reports yet. Own this model on some hardware? Be the first to confirm it runs.

Discussion

No comments yet. Start the discussion.

More models like Qwen3.5-397B-A17B

Qwen3.5-LiveTranslate-Flash

Frequently asked questions

What is Qwen3.5-397B-A17B? ▶

Qwen3.5-397B-A17B is Alibaba's most powerful open-weight model and the flagship of the Qwen3.5 series, released February It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Qwen3.5-397B-A17B? ▶

Qwen3.5-397B-A17B was developed by Qwen and released in 2026.

Is Qwen3.5-397B-A17B open source or proprietary? ▶

Qwen3.5-397B-A17B ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

What is Qwen3.5-397B-A17B's context window? ▶

Qwen3.5-397B-A17B supports a context window of 262.1K tokens, and has 397B params.

How much does Qwen3.5-397B-A17B cost? ▶

Pricing for Qwen3.5-397B-A17B depends on the provider. See the providers table on this page for the latest API rates.

How does Qwen3.5-397B-A17B perform on benchmarks? ▶

Benchmark scores for Qwen3.5-397B-A17B are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.