← All benchmarks

Step 3.5 Flash

StepFun · Released 2026-02-02 · Independent benchmark scores from Artificial Analysis

Intelligence Index
25.5
Output speed
0.0
tokens/sec
Blended price
$0.15
per 1M tokens
Time to first token
0.00s

Model metadata

Model IDc8158c23-6fff-4c31-911d-954c32d80c28
Slugstep-3-5-flash-0202
Release date2026-02-02
ProviderStepFun
Provider slugstepfun
Output speed0.0 tok/s
Time to first token0.00s
Time to first answer0.00s
Blended price ($/1M)$0.15
Input price ($/1M)$0.10
Output price ($/1M)$0.30

All evaluation scores (17)

aime
aime 25
artificial analysis coding index
artificial analysis intelligence index25.50
artificial analysis math index
gpqa83.1%
hle19.1%
ifbench64.6%
lcr43.0%
livecodebench
math 500
mmlu pro
scicode40.4%
tau banking
tau294.4%
terminalbench hard27.3%
terminalbench v2 1

Source: artificialanalysis.ai/models/step-3-5-flash-0202

Benchmark data from Artificial Analysis.