Step Router v1
by StepFun Step Plan (China) · listed May 2026T
StepFun routing model that dispatches requests to the appropriate Step model.
Current rates USD per 1M tokens
Input—
Output—
Cache read—
Cache write—
Against the market
On the record
- Model id
step-router-v1- Context window
- 256K tokens
- Max output
- 256K tokens
- Input modalities
- text
- Output modalities
- text
- Reasoning
- no
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- Jan 2025
- Released
- 2026-05-29
- Last updated
- 2026-05-29