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StepFun · Released 2026-09-18 · Independent benchmark scores from Artificial Analysis

Intelligence Index
43.7
Output speed
85.7
tokens/sec
Blended price
$1.43
per 1M tokens
Time to first token
1.34s

Model metadata

Model ID094ea3e3-ce41-419e-8bd1-723389663158
Slugstep-5
Release date2026-09-18
ProviderStepFun
Provider slugstepfun
Output speed85.7 tok/s
Time to first token1.34s
Time to first answer24.68s
Blended price ($/1M)$1.43
Input price ($/1M)$1.00
Output price ($/1M)$2.70

All evaluation scores (18)

aime—
aime 25—
artificial analysis coding index—
artificial analysis intelligence index43.70
artificial analysis math index—
gpqa—
hle46.5%
ifbench—
lcr88.3%
livecodebench—
math 500—
mmlu pro—
scicode58.9%
tau banking—
tau2—
terminalbench hard—
terminalbench v2 1—
terminalbench v4 033.3%

Source: artificialanalysis.ai/models/step-5

Benchmark data from Artificial Analysis.