What is the context window of Qwen3.5-2B?

Qwen3.5-2B has a context window of 262144 tokens.

When was Qwen3.5-2B released?

Qwen3.5-2B was released on 2026-03-02.

Name: Qwen3.5-2B
Author: Alibaba

qwen3.5-2b

Open SourceMultimodal

Open-weight small dense Qwen3.5 model. Apache 2.0.

Qwen3.5-2B has a 256K-token context window.

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning

Released2026-03-02

Parameters2B

Context262K

ArchitectureDecoder Only

Specializationgeneral

LicenseApache 2.0

Trainingpretrained

AI research institute of Alibaba Group.

Hangzhou, Zhejiang, China

Founded 2017