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Qwen 3 235B A22B Thinking 2507

Alibaba

Released
July 25, 2025
Data date
September 8, 2026
Speed
54.8 tokens/s
Output throughput
Price
Input · Output / 1M tokens
Input
Text
Output
Text

Qwen 3 235B A22B Thinking 2507 is the open reasoning checkpoint in the large 235B class. It activates 22 billion of 235 billion parameters and produces additional internal reasoning in Thinking mode. Its context window is 262,144 tokens, with possible extension to 1,010,000.

The 2507 label identifies a separate reasoning checkpoint. Qwen 3 235B A22B Instruct 2507 instead gives direct answers without thinking mode. The original Qwen 3 235B A22B still allowed switching between both modes within the same checkpoint.

Specifications and access

SpecificationValue and source
Weights
Open weightsSource
Access
API, LocalSource
Parameters
235BSource
Active parameters
Context window
262,144 tokensSource
Weights repository
Qwen/Qwen3-235B-A22B-Thinking-2507Source
License
Apache-2.0Source
Architecture
Qwen3 causal language model with sparse MoE and 8 activated expertsSource
Input
TextSource
Output
TextSource
Reasoning mode
thinking modeSource
Tool calling
Structured output
Native context window
262,144 tokensSource
Maximum context window
1,010,000 tokensSource
Parameters
235 BSource
Active parameters
22 BSource
Languages
119 languages and dialectsSource
Repository created
2025-07-25 (Repository creation date is a precise publication proxy, but may differ from the public announcement date or an individual checkpoint's first availability.)Source
Training tokens
36 trillionSource