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