Step-3open
StepFun
No score: no objective benchmark
- Input / output
- — US$ per 1M tokens
- Context
- — tokens
- Release
- — release date
- Weights
- Open
Family history
The 2 versions of this family, from first to newest, by release date. Click a point to open that version.
See the data as a table
| Model | Released | Score | Rank | AA Intel. | Elo Arena |
|---|---|---|---|---|---|
| Step-3 | — | — | — | — | 1350 |
| Step 5 Preview | 10/08/2026 | 56.7 | #95 | 28.5 | 1443 |