← All comparisons

Claude 4.1 Opus (Reasoning) vs Kimi K2 0905

Anthropic vs Kimi — side-by-side benchmark comparison

Claude 4.1 Opus (Reasoning)Kimi K2 0905
Intelligence Index42.030.9
Coding Index36.525.9
Math Index80.357.3
Output speed (tok/s)44.524.6
Blended price ($/1M)$32.81$1.07
Time to first token (s)8.55s1.44s
aime
aime 2580.3%57.3%
artificial analysis coding index36.5025.90
artificial analysis intelligence index42.0030.90
artificial analysis math index80.3057.30
gpqa80.9%76.7%
hle11.9%6.3%
ifbench55.4%41.7%
lcr66.3%52.3%
livecodebench65.4%61.0%
math 500
mmlu pro88.0%81.9%
scicode40.9%30.7%
tau271.4%73.4%
terminalbench hard34.3%23.5%

Benchmark data from Artificial Analysis.