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Molmo2-8B vs Claude 4.1 Opus (Reasoning)

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

Molmo2-8BClaude 4.1 Opus (Reasoning)
Intelligence Index7.342.0
Coding Index4.436.5
Math Index80.3
Output speed (tok/s)0.044.5
Blended price ($/1M)$0.00$32.81
Time to first token (s)0.00s8.55s
aime
aime 2580.3%
artificial analysis coding index4.4036.50
artificial analysis intelligence index7.3042.00
artificial analysis math index80.30
gpqa42.5%80.9%
hle4.4%11.9%
ifbench26.9%55.4%
lcr0.0%66.3%
livecodebench65.4%
math 500
mmlu pro88.0%
scicode13.3%40.9%
tau20.0%71.4%
terminalbench hard0.0%34.3%

Benchmark data from Artificial Analysis.