Step 3.7 Flash
by StepFun (Global) · listed May 2026RTVW
Newer StepFun flash model for faster agents, coding, and multimodal prompts
Current rates USD per 1M tokens
Input$0.185
Output$1.11
Cache read$0.037
Cache write—
Against the market
On the record
- Model id
step-3.7-flash- Context window
- 256K tokens
- Max output
- 256K tokens
- Input modalities
- text, image, video
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- yes
- Knowledge cutoff
- Mar 2026
- Released
- 2026-05-29
- Last updated
- 2026-06-29
- Provider docs
- platform.stepfun.ai/docs/en/overview/concept
Back of the envelope
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