readable AI benchmarks

StepFun

Step 3.7 Flash

reasoning · open weights · May 29, 2026

Quality Score30.2
Value Score31.1
Reliability31.4
Cache Discount80%

Model specification

Reasoning
reasoning
Input modalities
text, image
Output modalities
text
Context window
262,144 tokens
Weights
open weights

Token prices USD per 1M tokens

Input
$0.200
Output
$1.15
Cached Input
$0.040
Cached Output
not available
Cost per task
$0.091

Capability

Intelligence
30.9
Coding
39.6
Agentic
21.7
Omniscience
-37.3
Correct
25.8%
Blended price
$0.183

Answer outcomes

Correct 25.8%Incorrect 63.1%Abstained 11.2%

Artificial Analysis benchmarks

GDPval-AA v2
26%
τ³-Banking
12%
Terminal-Bench v2.1
39%
SciCode
40%
Humanity’s Last Exam
21%
GPQA Diamond
81%
CritPt
2%
AA-Omniscience
31%
AA-LCR
70%

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