StepFun API pricing
2 models
Open weights
- Cheapest input / 1M
- $0.100
- Priciest input / 1M
- $0.200
- Largest context
- 262K
- Models tracked
- 2
Step 3.5 Flash
Step 3.7 Flash
Step 3.5 Flash
All StepFun models
Cheapest first, by blended cost.
| # | Model | Blended / 1M | Input / 1M | Output / 1M | Context | Capabilities |
|---|---|---|---|---|---|---|
| 1 | Step 3.5 Flash StepFun | $0.150 | $0.100 | $0.300 | 262K | ReasoningToolsOpen weights |
| 2 | Step 3.7 Flash StepFun | $0.438 | $0.200 | $1.15 | 262K | ReasoningToolsVisionOpen weights |
Frequently asked
How much does the StepFun API cost?
StepFun models in this directory range from $0.100 to $0.200 per million input tokens. The cheapest is Step 3.5 Flash; the most expensive is Step 3.7 Flash.
How many models does StepFun offer?
2 models are tracked here, with the largest context window being 262K tokens on Step 3.5 Flash.