TAU2
Measured May 29, 2026Source
Score
0.69
Models9 0 
Qwen3.5 2B (Reasoning)
阿里巴巴阿里巴巴China
Qwen3.5 2B (Reasoning) is a lightweight, 2-billion parameter model from Alibaba's Qwen series, specifically optimized for reasoning tasks. It delivers efficient and fast inference while maintaining strong performance on logical and analytical problems.
ReasoningFastCheapLong context
Input / 1M tokens
$0.02Output / 1M tokens
$0.10Supported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured May 29, 2026Source
Score
0.04
Lcr
Measured May 29, 2026Source
Score
0.24
Ifbench
Measured May 29, 2026Source
Score
0.32
Scicode
Measured May 29, 2026Source
Score
0.03
Hle
Measured May 29, 2026Source
Score
0.02
Gpqa
Measured May 29, 2026Source
Score
0.46
Artificial Analysis Coding Index
Measured May 29, 2026Source
Score
3.5
Artificial Analysis Intelligence Index
Measured May 29, 2026Source
Score
16.3
Plan availability
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