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GPT-5 nano (medium) vs OLMo 2 32B

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

GPT-5 nano (medium)OLMo 2 32B
Intelligence Index25.910.6
Coding Index22.92.7
Math Index78.33.3
Output speed (tok/s)171.90.0
Blended price ($/1M)$0.14$0.00
Time to first token (s)43.05s0.00s
aime——
aime 2578.3%3.3%
artificial analysis coding index22.902.70
artificial analysis intelligence index25.9010.60
artificial analysis math index78.303.30
gpqa67.0%32.8%
hle7.6%3.7%
ifbench65.9%38.1%
lcr40.0%0.0%
livecodebench76.3%6.8%
math 500——
mmlu pro77.2%51.1%
scicode33.8%8.0%
tau230.4%0.0%
terminalbench hard17.4%0.0%

Benchmark data from Artificial Analysis.