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qwen/qwen3-235b-a22b-thinking-2507
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Qwen3 235B A22B Thinking 2507

Qwen3-235B-A22B-Thinking-2507 is a high-performance, open-weight Mixture-of-Experts (MoE) language model optimized for complex reasoning tasks. It activates 22B of its 235B parameters per forward pass and natively supports up to 262,144 tokens of context. This "thinking-only" variant enhances structured logical reasoning, mathematics, science, and long-form generation, showing strong benchmark performance across AIME, SuperGPQA, LiveCodeBench, and MMLU-Redux. It enforces a special reasoning mode (</think>) and is designed for high-token outputs (up to 81,920 tokens) in challenging domains. The model is instruction-tuned and excels at step-by-step reasoning, tool use, agentic workflows, and multilingual tasks. This release represents the most capable open-source variant in the Qwen3-235B series, surpassing many closed models in structured reasoning use cases.

7/25/2025
131,072 tokens
#81 Text (Japanese)
Specifications

Modalities

Input
text
Output
text

Supported Parameters

frequency_penalty
include_reasoning
logit_bias
max_tokens
min_p
presence_penalty
reasoning
repetition_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_p
Leaderboard
Text
๐Ÿ†OverallELO: 1,399
#136
๐Ÿ‡ฏ๐Ÿ‡ตJapaneseELO: 1,376
#81
๐Ÿ‡จ๐Ÿ‡ณChineseELO: 1,447
#114
๐Ÿ‡ฐ๐Ÿ‡ทKoreanELO: 1,348
#111
๐Ÿ‡ฌ๐Ÿ‡งEnglishELO: 1,405
#146
germanELO: 1,398
#102
spanishELO: 1,382
#134
russianELO: 1,402
#120
๐Ÿ’ปCodingELO: 1,441
#138
๐ŸงฎMathELO: 1,398
#138
โœ๏ธCreative WritingELO: 1,373
#130
๐Ÿ“Instruction FollowingELO: 1,385
#139
๐ŸŒถ๏ธHard PromptsELO: 1,418
#139
๐Ÿ’ฌMulti-TurnELO: 1,393
#146