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Step3 VL 10B vs Claude 4.1 Opus (Reasoning)

StepFun vs Anthropic — side-by-side benchmark comparison

Step3 VL 10BClaude 4.1 Opus (Reasoning)
Intelligence Index15.542.0
Coding Index13.936.5
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 index13.9036.50
artificial analysis intelligence index15.5042.00
artificial analysis math index80.30
gpqa69.0%80.9%
hle10.2%11.9%
ifbench50.2%55.4%
lcr0.0%66.3%
livecodebench65.4%
math 500
mmlu pro88.0%
scicode31.1%40.9%
tau216.1%71.4%
terminalbench hard5.3%34.3%

Benchmark data from Artificial Analysis.