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GPT-5.5 Instant (May 2026) vs Olmo 3.1 32B Instruct

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

GPT-5.5 Instant (May 2026)Olmo 3.1 32B Instruct
Intelligence Index41.812.2
Coding Index45.15.6
Math Index——
Output speed (tok/s)0.00.0
Blended price ($/1M)$11.25$0.00
Time to first token (s)0.00s0.00s
aime——
aime 25——
artificial analysis coding index45.105.60
artificial analysis intelligence index41.8012.20
artificial analysis math index——
gpqa84.6%53.9%
hle20.3%4.9%
ifbench71.5%39.2%
lcr55.7%0.0%
livecodebench——
math 500——
mmlu pro——
scicode50.3%16.7%
tau249.4%21.3%
terminalbench hard42.4%0.0%

Benchmark data from Artificial Analysis.