What is the context window of Qwen3.5-Math-4B?

Qwen3.5-Math-4B has a context window of 256k tokens.

When was Qwen3.5-Math-4B released?

Qwen3.5-Math-4B was released on 2026-03-05.

Name: Qwen3.5-Math-4B
Author: Alibaba

Compact math-focused variant specialized for mathematical reasoning, competition-level problem-solving, and symbolic computation.

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

Released2026-03-05

Parameters4B

Context256k

Specializationmath

AI research institute of Alibaba Group.

Hangzhou, Zhejiang, China

Founded 2017