StepFun Step Plan (China)
- 4
- Models
- 1
- Labs
Models on this provider
USD per 1M tokens
| Model | Provider model ID | Context | Output | Input $ | Output $ | Cache read | Cache write | Reasoning | Tools | Structured | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
 Step 5 PreviewStepFun (China) | step-5-preview | 1M | 66K | — | — | — | — | Yes | Yes | Yes | Sep 20, 2026 |
| Step 3.7 FlashStepFun (China) | step-3.7-flash | 256K | 256K | — | — | — | — | Yes | Yes | Yes | May 29, 2026 |
| Step 3.5 Flash 2603StepFun (China) | step-3.5-flash-2603 | 256K | 256K | — | — | — | — | Yes | Yes | Yes | Apr 2, 2026 |
| Step 3.5 FlashStepFun (China) | step-3.5-flash | 256K | 256K | — | — | — | — | Yes | Yes | Yes | Feb 13, 2026 |