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OLMo 2 7B vs Qwen3.5 27B (Non-reasoning)

Allen Institute for AI vs Alibaba — side-by-side benchmark comparison

OLMo 2 7BQwen3.5 27B (Non-reasoning)
Intelligence Index9.337.2
Coding Index1.233.4
Math Index0.7—
Output speed (tok/s)0.095.3
Blended price ($/1M)$0.00$0.88
Time to first token (s)0.00s1.40s
aime——
aime 250.7%—
artificial analysis coding index1.2033.40
artificial analysis intelligence index9.3037.20
artificial analysis math index70.0%—
gpqa28.8%84.2%
hle5.5%13.2%
ifbench24.4%46.9%
lcr0.0%55.7%
livecodebench4.1%—
math 500——
mmlu pro28.2%—
scicode3.7%36.7%
tau20.0%87.1%
terminalbench hard0.0%31.8%

Benchmark data from Artificial Analysis.