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Claude 4.5 Haiku (Non-reasoning) vs o1-pro

Anthropic vs OpenAI — side-by-side benchmark comparison

Claude 4.5 Haiku (Non-reasoning)o1-pro
Intelligence Index31.025.8
Coding Index29.6
Math Index39.0
Output speed (tok/s)105.80.0
Blended price ($/1M)$2.19$262.50
Time to first token (s)0.65s0.00s
aime
aime 2539.0%
artificial analysis coding index29.60
artificial analysis intelligence index31.0025.80
artificial analysis math index39.00
gpqa64.6%
hle4.3%
ifbench42.0%
lcr43.7%
livecodebench51.1%
math 500
mmlu pro80.0%
scicode34.4%
tau232.5%
terminalbench hard27.3%

Benchmark data from Artificial Analysis.