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Gemini 3 Deep Think vs Claude 4.5 Sonnet (Reasoning)

Google vs Anthropic — side-by-side benchmark comparison

Gemini 3 Deep ThinkClaude 4.5 Sonnet (Reasoning)
Intelligence Index43.0
Coding Index38.6
Math Index88.0
Output speed (tok/s)0.055.0
Blended price ($/1M)$0.00$6.56
Time to first token (s)0.00s7.02s
aime
aime 2588.0%
artificial analysis coding index38.60
artificial analysis intelligence index43.00
artificial analysis math index88.00
gpqa83.4%
hle17.3%
ifbench57.3%
lcr65.7%
livecodebench71.4%
math 500
mmlu pro87.5%
scicode44.7%
tau278.1%
terminalbench hard35.6%

Benchmark data from Artificial Analysis.