Step Router v1
StepFun routing model that dispatches requests to the appropriate Step model.
Model facts
- Context window
- 256K tokens
- Maximum output
- 256K tokens
- Cheapest paid input
- not published per 1M tokens
- Cheapest paid output
- not published per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
tool calling, temperature control, text.
Observed price history
- 2026-08-24: not published input / not published output per 1M tokens
API providers
- StepFun Step Plan (China) — model id step-router-v1; not published input / not published output per 1M tokens; provider documentation