Step 5 Preview
StepFun
Release Date
2026-09-18
Parameters
—
Context Length
1.0M
Modalities
image, text, video
Capability Radar
44
general
59
coding
26
reasoning
54
science
36
agents
90
multimodal
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 1 | 100.0 | AA |
| General Ranking | 46 | 75.0 | AA |
| Science | 60 | 81.0 | AA |
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))No benchmark data available
AA Evaluation Indices
(Artificial Analysis)Lcr(Artificial Analysis)88.3
Scicode(UIUC + Argonne National Lab (2024))58.9
Hle(Center for AI Safety + Scale AI (2025))46.5
Intelligence Index(Artificial Analysis)43.7
LLM Stats Category Scores
(LLM Stats (zeroeval))No category score data available
Pricing
Input Price$1 / 1M tokens
Output Price$2.7 / 1M tokens
Blended Price (3:1)$1.425 / 1M tokens
Cache Read Price$0.048 / 1M tokens
Speed
Tokens/sec86.4
Time to First Token1.97s
Time to Answer25.11s
Provider Price Ranking
Provider Price Ranking
5 providers
Cheapest: StepFun (China)Most Expensive: AIHubMix
ProviderInputOutput
1StepFun (China)Cheapest
$0.959
$2.741
2StepFunPRIMARY
$1
$2.7
3StepFun (Global)
$1
$2.7
4EmpirioLabs AI
$1
$2.7
5AIHubMix
$1.08
$3.0888
Compare pricing across different API providers for this model.