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Qwen3 235B (MoE)

AlibabaOpen WeightsPending Human Review

Qwen3-235B-A22B is the independently positioned flagship MoE tier of the Qwen3 family, with 235B total and 22B activated parameters. Its original April checkpoint combines thinking and non-thinking behavior in one model and supports a native 32K context, extendable through YaRN. The July 2507 updates offer separately trained Instruct and Thinking checkpoints with a native 256K context. This page represents the 235B tier specifically; the Qwen3 family page covers the broader size range. Apache-2.0 weights, named checkpoints, and hosted access support agent and reasoning applications.

2025-04-29
235B (22B active)
Mixture of Experts (MoE)
Apache 2.0

Specifications

Parameters
235B (22B active)
Architecture
Mixture of Experts (MoE)
License
Apache 2.0
Context Window
32,768 tokens
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
Qwen
API Access
Available
Chat Interface
Available
Multilingual Support
Yes
Variants
Qwen3-235B-A22BQwen3-235B-A22B-Instruct-2507Qwen3-235B-A22B-Thinking-2507
Hardware Support
CUDATPU

Capabilities & Limitations

Capabilities
hybrid reasoningthinking modenon-thinking modemathematicscodinglogical reasoningfunction-callingtool usecreative writingmultilingual
Known Limitations
Context specifications differ between April and July checkpoints.Full 235B expert weights require substantial serving memory.
Notable Use Cases
agent-based applicationscomplex reasoning tasksmultilingual applicationsAlibaba's Quark AI assistantComplex reasoningScientific researchAgentic workflows
Function Calling Support
Yes
Tool Use Support
Yes

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