StepFun Models & Pricing
Maker of the open-weight Step family of multimodal and flash reasoning models; prices shown reflect a representative host where no first-party API rate is published.
| Step 3.7 Flash | $0.1850 | $1.11 | $0.0370 | 256,000 |
| Step 1 (32K) | $2.05 | $9.59 | $0.4100 | 32,768 |
| Step 2 (16K) | $5.21 | $16.44 | $1.04 | 16,384 |
| Step 3.5 Flash | $0.1000 | $0.3000 | $0.0200 | 256,000 |
Source: StepFun pricing. Prices are re-checked daily and are for planning only — confirm current rates on the provider’s page. Image, audio and video models aren’t priced per token, so they show their native unit (per image, minute or 1M characters) instead of input/output token rates — open the model for the full breakdown.