Source page: https://www.o10.io/compare-models/step-3.5-flash-vs-stepfun-step-3-5-flash

Plain-text reference for reading, copying, and citation. Examples are illustrative; use your own credentials for API requests.

Model data: https://www.o10.io/api/models.json
Content index: https://www.o10.io/llms.txt
Prices are dated references, not live quotes. Check the current endpoint rate before use.

# Step 3.5 Flash vs Stepfun Step 3 5 Flash. Price, context, routing

Step 3.5 Flash is cheaper at $0.09/M input vs $0.09/M input for Stepfun Step 3 5 Flash. Compare context, hosts, and o10 routing bands.

## Key takeaways

### Which is cheaper, Step 3.5 Flash or Stepfun Step 3 5 Flash?

Step 3.5 Flash lists at $0.09/M input; Stepfun Step 3 5 Flash lists at $0.09/M input. Price spread matters at billion-token scale.

*Gateway catalog snapshot.*

### How do Step 3.5 Flash and Stepfun Step 3 5 Flash context windows compare?

Step 3.5 Flash: 262,114 tokens. Stepfun Step 3 5 Flash: 262,114 tokens.

### When should you pick Step 3.5 Flash over Stepfun Step 3 5 Flash?

Pick Step 3.5 Flash (band C2) when evals need that class. Pick Stepfun Step 3 5 Flash (band C0) when it clears the same floor cheaper.

## Methodology

o10 gateway + fulfillment catalog snapshot.

## FAQ

### Which is cheaper, Step 3.5 Flash or Stepfun Step 3 5 Flash?

Step 3.5 Flash at $0.09/M input vs $0.09/M for Stepfun Step 3 5 Flash.

### Can you run both on the same hosts?

Step 3.5 Flash: Together AI. Stepfun Step 3 5 Flash: OpenRouter.

## Related links

- [Step 3.5 Flash](https://www.o10.io/models/step-3.5-flash)
- [Stepfun Step 3 5 Flash](https://www.o10.io/models/stepfun-step-3-5-flash)
- [All comparisons](https://www.o10.io/compare-models)
- [Model catalog](https://www.o10.io/models)

## Source URL

https://www.o10.io/compare-models/step-3.5-flash-vs-stepfun-step-3-5-flash