StepFun Step Plan (China)
API access provider offering 5 AI models.
Models
5
Avg Input Price
-
Avg Output Price
-
Open Weight
3
Available Models (5)
| # | Model | Context Length | Input Price | Output Price | Latest Release |
|---|---|---|---|---|---|
| 1 | Step 5 Preview | 1.0M | - | - | 2026-09-16 |
| 2 | Step Router v1 | 256K | - | - | 2026-05-29 |
| 3 | Step 3.7 FlashOW | 256K | - | - | 2026-05-29 |
| 4 | Step 3.5 Flash 2603OW | 256K | - | - | 2026-04-02 |
| 5 | Step 3.5 FlashOW | 256K | - | - | 2026-01-29 |