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Molmo2-8B vs GPT-5 (ChatGPT)

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

Molmo2-8BGPT-5 (ChatGPT)
Intelligence Index7.321.8
Coding Index4.421.2
Math Index—48.3
Output speed (tok/s)0.0208.2
Blended price ($/1M)$0.00$3.44
Time to first token (s)0.00s0.48s
aime——
aime 25—48.3%
artificial analysis coding index4.4021.20
artificial analysis intelligence index7.3021.80
artificial analysis math index—48.30
gpqa42.5%68.6%
hle4.4%5.8%
ifbench26.9%45.0%
lcr0.0%63.7%
livecodebench—54.3%
math 500——
mmlu pro—82.0%
scicode13.3%37.8%
tau20.0%0.0%
terminalbench hard0.0%12.9%

Benchmark data from Artificial Analysis.