Step 5 Preview
StepFun
Release Date
2026-09-18
Parameters
—
Context Length
1.0M
Modalities
image, text, video
Capability Radar
29
general
0
coding
29
reasoning
25
scienceest.
20
agents
90
multimodal
Science is estimated from LLM Stats science scores or reasoning when no dedicated science benchmarks are available.
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 22 | 86.0 | LB |
| General Ranking | 32 | 43.0 | AA |
| Reasoning | 35 | 84.0 | LB |
| Science | 27 | 47.0 | AA |
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))No benchmark data available
AA Evaluation Indices
(Artificial Analysis)Strategy And Ops44.2
Finance And Accounting40.5
Healthcare And Medical39.9
Legal38.6
Economics38.6
Engineering(Artificial Analysis)37.0
Intelligence Index(Artificial Analysis)28.5
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)$1.53184 / 1M tokens
Cache Read Price$0.10461 / 1M tokens
Speed
Tokens/sec117.7
Time to First Token0.86s
Time to Answer17.86s
Provider Price Ranking
Provider Price Ranking
15 providers
Cheapest: EzkielynaMost Expensive: AIHubMix
ProviderInputOutput
1EzkielynaCheapest
$0.4579
$1.236
2StepFunPRIMARY
$1
$2.7
3NanoGPT
$1
$2.7
4OpenRouter
$1
$2.7
5OpenCode Go
$1
$2.7
6Novita AI
$1
$2.7
7Kilo Gateway
$1
$2.7
8Requesty
$1
$2.7
9Vercel AI Gateway
$1
$2.7
10DevPass (LLM Gateway)
$1
$2.7
11StepFun (Global)
$1
$2.7
12EmpirioLabs AI
$1
$2.7
13StepFun (China)
$1.04613
$2.98895
14AI/ML API
$1.058
$2.8566
15AIHubMix
$1.08
$3.0888
Compare pricing across different API providers for this model.