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Qwen3.5 0.8B (Reasoning) vs Qwen3.5 27B (Reasoning)

Alibaba vs Alibaba — side-by-side benchmark comparison

Qwen3.5 0.8B (Reasoning)Qwen3.5 27B (Reasoning)
Intelligence Index10.542.1
Coding Index0.034.9
Math Index
Output speed (tok/s)0.084.3
Blended price ($/1M)$0.02$0.82
Time to first token (s)0.00s1.37s
aime
aime 25
artificial analysis coding index0.0%34.90
artificial analysis intelligence index10.5042.10
artificial analysis math index
gpqa11.1%85.8%
hle1.2%22.2%
ifbench21.5%75.6%
lcr5.3%67.3%
livecodebench
math 500
mmlu pro
scicode0.0%39.5%
tau247.7%93.9%
terminalbench hard0.0%32.6%

Benchmark data from Artificial Analysis.