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

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

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

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

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

Instruction-tuned math specialist for guided mathematical problem-solving and reasoning.

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

Released2026-03-05

Parameters4B

Context256k

Specializationmath

Fine-tuninginstruct

AI research institute of Alibaba Group.

Hangzhou, Zhejiang, China

Founded 2017