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GPT-5.5 (Non-reasoning) vs Olmo 3.1 32B Think

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

GPT-5.5 (Non-reasoning)Olmo 3.1 32B Think
Intelligence Index40.913.9
Coding Index48.69.8
Math Index—77.3
Output speed (tok/s)59.00.0
Blended price ($/1M)$11.25$0.00
Time to first token (s)0.91s0.00s
aime——
aime 25—77.3%
artificial analysis coding index48.609.80
artificial analysis intelligence index40.9013.90
artificial analysis math index—77.30
gpqa76.8%59.1%
hle12.6%6.0%
ifbench46.1%66.0%
lcr56.3%0.0%
livecodebench—69.5%
math 500——
mmlu pro—76.3%
scicode47.3%29.3%
tau269.3%0.0%
terminalbench hard49.2%0.0%

Benchmark data from Artificial Analysis.