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Gemma 4 31B (Reasoning) vs OLMo 2 7B

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

Gemma 4 31B (Reasoning)OLMo 2 7B
Intelligence Index39.29.3
Coding Index38.71.2
Math Index—0.7
Output speed (tok/s)35.30.0
Blended price ($/1M)$0.00$0.00
Time to first token (s)1.00s0.00s
aime——
aime 25—0.7%
artificial analysis coding index38.701.20
artificial analysis intelligence index39.209.30
artificial analysis math index—70.0%
gpqa85.7%28.8%
hle22.7%5.5%
ifbench75.6%24.4%
lcr62.0%0.0%
livecodebench—4.1%
math 500——
mmlu pro—28.2%
scicode43.4%3.7%
tau259.9%0.0%
terminalbench hard36.4%0.0%

Benchmark data from Artificial Analysis.