StepFunOpen weights
Step 5 Preview
Ranking metrics for Step 5 Preview: benchmark score, API price, output speed, and provider context.
Release date
Sep 18, 2026
Rank
#32
Intelligence Index
43.7
Blended API price
$0.540 / 1M tokens
Output speed
90.8 tok/s
Sources
- Artificial Analysis ranking data / Artificial Analysis / accessed 2026-10-15
- Artificial Analysis methodology / Artificial Analysis / accessed 2026-10-15
- Artificial Analysis model profile / StepFun / accessed 2026-10-15
Benchmark board
Model ranking
Rank, model, provider and reasoning effort, Artificial Analysis Intelligence Index, blended API price, cost per task, and output speed.
| Rank | Model | Provider | Index | Blended price | Cost per task | Speed |
|---|---|---|---|---|---|---|
| #32 | Step 5 Preview | StepFun | 43.7 | $0.540/M | $1.03 | 90.8 tok/s |