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Apertus 70B Instruct vs Claude 4.1 Opus (Non-reasoning)

Swiss AI Initiative vs Anthropic — side-by-side benchmark comparison

Apertus 70B InstructClaude 4.1 Opus (Non-reasoning)
Intelligence Index7.736.0
Coding Index1.9
Math Index
Output speed (tok/s)0.044.7
Blended price ($/1M)$1.34$32.81
Time to first token (s)0.00s1.63s
aime
aime 25
artificial analysis coding index1.90
artificial analysis intelligence index7.7036.00
artificial analysis math index
gpqa27.2%
hle5.5%
ifbench25.9%
lcr0.0%
livecodebench
math 500
mmlu pro
scicode5.7%
tau212.9%
terminalbench hard0.0%

Benchmark data from Artificial Analysis.