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Qwen3.8 27B

AlibabaOpen WeightsPending Human Review

Qwen3.8-27B is the dense open-weight tier of the Qwen3.8 release, with native vision support and a hybrid-attention language backbone. It targets coding, professional work, reasoning, and visual agents at a substantially smaller deployment footprint than the Max-scale checkpoint. Reasoning effort and preserved thinking support multi-turn agent workflows. Apache-2.0 weights allow self-hosting with a native 256K context and optional extension. Its multimodal capabilities and license are specific to this dense tier, differing from the text-only 2.4T open checkpoint.

2026-08-14
27B
Dense hybrid Gated DeltaNet/gated-attention Transformer with vision encoder
Apache-2.0

Specifications

Parameters
27B
Architecture
Dense hybrid Gated DeltaNet/gated-attention Transformer with vision encoder
License
Apache-2.0
Context Window
262,144 tokens
Type
multimodal
Modalities
textimagevideo

Benchmark Scores

Advanced Specifications

Model Family
Qwen
API Access
Not Available
Chat Interface
Not Available

Capabilities & Limitations

Capabilities
reasoningcode generationtool usevisual reasoningpreserved thinking
Known Limitations
Native context is 262,144 tokens; million-token operation requires extension.Lower reasoning effort can lead to extra agent retries rather than lower overall latency.
Notable Use Cases
coding assistantsresearch agentsdocument analysislocal visual agents
Function Calling Support
Yes
Tool Use Support
Yes

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