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Grok 4.3 (low) vs Reka Flash (Sep '24)

xAI vs Reka AI — side-by-side benchmark comparison

Grok 4.3 (low)Reka Flash (Sep '24)
Intelligence Index43.912.0
Coding Index31.6
Math Index
Output speed (tok/s)118.385.0
Blended price ($/1M)$1.56$0.35
Time to first token (s)6.35s1.76s
aime
aime 25
artificial analysis coding index31.60
artificial analysis intelligence index43.9012.00
artificial analysis math index
gpqa84.3%
hle17.3%
ifbench81.0%
lcr64.0%
livecodebench
math 50052.9%
mmlu pro
scicode41.9%
tau288.9%
terminalbench hard26.5%

Benchmark data from Artificial Analysis.