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GPT-5.5 (low) vs OLMo 2 32B

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

GPT-5.5 (low)OLMo 2 32B
Intelligence Index50.810.6
Coding Index52.12.7
Math Index—3.3
Output speed (tok/s)58.80.0
Blended price ($/1M)$11.25$0.00
Time to first token (s)1.64s0.00s
aime——
aime 25—3.3%
artificial analysis coding index52.102.70
artificial analysis intelligence index50.8010.60
artificial analysis math index—3.30
gpqa91.0%32.8%
hle31.0%3.7%
ifbench64.4%38.1%
lcr72.0%0.0%
livecodebench—6.8%
math 500——
mmlu pro—51.1%
scicode51.6%8.0%
tau283.9%0.0%
terminalbench hard52.3%0.0%

Benchmark data from Artificial Analysis.