Qwen3.5 is a family of multimodal hybrid reasoning LLMs from Alibaba, featuring models such as Qwen3.5-35B-A3B, 27B, 122B-A10B, and 397B-A17B, as well as smaller versions like Qwen3.5-0.8B, 2B, 4B, and 9B. These models support a 256K context across 201 languages and deliver strong performance for their sizes.

Alibaba released the Qwen3.5 Medium Model series, which includes four large language models (LLMs) that support agentic tool calling. Three of these models, Qwen3.5-35B-A3B, Qwen3.5-122B-A10B, and Qwen3.5-27B, are available for commercial use under the Apache 2.0 license and can be downloaded from Hugging Face and ModelScope.