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Model · Artificial Analysis

StepFun/Step 5 Preview

Benchmark data by Artificial Analysis.

Author / organizationStepFun
AccessHosted API (no weights listed here)
Price per million tokens$1 in · $2.7 out
Intelligence Index43.7
Output speed88 tokens/s
Tasktext-generation
Created18 September 2026
Last updated at source—
hostedtext-generation
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Popularity, last 2 days

4,370 now. Counts as reported by the source, snapshotted daily by Silytics.

Reported results

DatasetMetricValue
Artificial AnalysisHumanity's Last Exam0.465
Artificial AnalysisIntelligence Index43.7
Artificial AnalysisSciCode0.589
Artificial Analysislcr0.8833
Artificial Analysisterminalbench v4 00.3333

Reported by the model's authors in the model card. Not independently verified, and setups differ between authors, so scores from different models are not always comparable. Each value links to its source.

Price and speed history

USD per million tokens

00.81.52.3310-1510-16Input · 10-15: 1Input · 10-16: 1Output · 10-15: 2.7Output · 10-16: 2.7
InputOutput

Output speed (tokens per second)

022.54567.59010-1510-16Speed · 10-15: 83.056Speed · 10-16: 87.71

More from StepFun

Silytics shows public metadata from Artificial Analysis and links to the original. Information may be incomplete or out of date. Last refreshed 16 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.