StepFun
StepFunModels
5
3 ranked · 5 open weights
Best-ranked
69.6
Step 5 Preview
Median blended price
$0.44
per 1M tokens
Latest release
Sep 20, 2026
All models
| Model | Type | Score | Context | Input / output $ | Released |
|---|---|---|---|---|---|
| Step 5 Preview | Open weights | 69.6 | 1M | $1.00 / $2.70 | Sep 20, 2026 |
| Step 3.7 Flash | Open weights | 43.6 | 256K | $0.20 / $1.15 | May 29, 2026 |
| Step 3.5 Flash | Open weights | 42.1 | 256K | $0.10 / $0.30 | Feb 1, 2026 |
| Step-Audio | Open weights | — | — | — | Feb 17, 2025 |
| Step-Audio-Chat 130B | Open weights | — | — | — | Feb 17, 2025 |