Step 3.7 Flash
StepFun · Step 3 · context window 256,000 tokens.
Pricing (per 1M tokens)
Specifications
Where else you can run Step 3.7 Flash
The same model is resold by 12 providers we track. The typical one charges 1.1× what the cheapest does — $0.4380 against $0.4160 per 1M tokens, blended 3:1. Routing the same workload to a different host is often a bigger saving than switching model.
| Provider | Input / 1M | Output / 1M | Blended |
|---|---|---|---|
| Stepfun | $0.1850 | $1.11 | $0.4160 |
| Stepfun AI | $0.1850 | $1.11 | $0.4160 |
| Ambient | $0.1900 | $1.14 | $0.4280 |
| DeepInfra ↗ | $0.2000 | $1.15 | $0.4380 |
| Edenai | $0.2000 | $1.15 | $0.4380 |
| Empiriolabs | $0.2000 | $1.15 | $0.4380 |
| Huggingface | $0.2000 | $1.15 | $0.4380 |
| Kilo | $0.2000 | $1.15 | $0.4380 |
| OpenRouter ↗ | $0.2000 | $1.15 | $0.4380 |
| Requesty | $0.2000 | $1.15 | $0.4380 |
Showing the 10 cheapest of 12. The full list for every model is in the open endpoint dataset.
Third-party listings via models.dev, not rates we verify with each host the way we do first-party pricing. Treat them as a shortlist to check, not a quote — and confirm quantisation, context limits and rate limits before switching, since a cheaper host is not always serving the same thing.
Estimate cost with Step 3.7 Flash
Step 3.7 Flash is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.
Results update automatically as you type.
- Input cost
- $0.000185
- Output cost
- $0.000555
- Per request
- $0.000740
- Per day
- $0.7400
- Per month
- $22.20
Compare Step 3.7 Flash with
Source: StepFun API pricing, via models.dev. Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 19 July 2026. A recent date here just means the price is still current, not that it moved.