StepFun: AI model benchmarks
AI models from StepFun. 5 models tracked, 5 with a unified ELO rating. Current best: Step 3.7 Flash (ELO 1653, rank #123 overall). Most recent tracked release: 2026-05-29.
Rated models
| Rank | Model | Provider | Unified ELO | Benchmarks |
|---|---|---|---|---|
| 123 | Step 3.7 Flash | StepFun | 1653 ± 1 | 86 |
| 178 | Step 3.5 Flash | StepFun | 1630 ± 1 | 143 |
| 284 | Step 3.5 Flash 2603 | StepFun | 1592 ± 1 | 20 |
| 369 | Step-3 | StepFun | 1568 ± 1 | 17 |
| 573 | Step3 VL 10B | StepFun | 1524 ± 1 | 42 |
Interactive version: theaggregate.ai/company?slug=stepfun · How It Works · Data refreshed daily, snapshot 2026-09-05.