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Qwen3.5 397B-A17B

AlibabaLanguage modeling/generationVision-language generationOpen weights

Developed by Alibaba in 2026, Qwen3.5 397B-A17B is a language modeling/generation model with 397000000000.0 parameters with openly available weights.

About Qwen3.5 397B-A17B

We are delighted to announce the official release of Qwen3.5, introducing the open-weight of the first model in the Qwen3.5 series, namely Qwen3.5-397B-A17B. As a native vision-language model, Qwen3.5-397B-A17B demonstrates outstanding results across

LLM pricing & performance

Full LLM page →

Qwen3.5 397B-A17B is available via API — live cost, context, and benchmark data:

Input / 1M
$0.60
Output / 1M
$3.60
Context
262K
Tokens/sec

Details

Provider
Alibaba
Task
Language modeling/generation,Vision-language generation
Parameters
397000000000.0
Released
2026-02-13
Open weights
Yes
View model source

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