Step 3.7 Flash
unknownStepfun
Newer StepFun flash model for faster agents, coding, and multimodal prompts
Limits
Context256,000
Input256,000
Output256,000
Modalities
Inputtext, image, video
Outputtext
Release info
Release2026-05-29
Last update2026-05-29
Knowledge cutoff2026-03-01
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| EmpirioLabs AI | step-3-7-flash | $0.2 / 1M | $1.15 / 1M | 256,000 | 131,072 |
| StepFun Step Plan (China) | step-3.7-flash | Unknown | Unknown | 256,000 | 256,000 |
| StepFun (Global) | step-3.7-flash | $0.185 / 1M | $1.11 / 1M | 256,000 | 256,000 |
| StepFun Step Plan (Global) | step-3.7-flash | Unknown | Unknown | 256,000 | 256,000 |
| StepFun (China) | step-3.7-flash | $0.185 / 1M | $1.11 / 1M | 256,000 | 256,000 |
| Nvidia | stepfun-ai/step-3.7-flash | $0 / 1M | $0 / 1M | 256,000 | 16,384 |
| Hugging Face | stepfun-ai/Step-3.7-Flash | $0.2 / 1M | $1.15 / 1M | 262,144 | 256,000 |
| ZenMux | stepfun/step-3.7-flash | $0.2 / 1M | $1.15 / 1M | 256,000 | 256,000 |
| OpenRouter | stepfun/step-3.7-flash | $0.2 / 1M | $1.15 / 1M | 262,144 | 256,000 |
| Ambient | stepfun/step-3.7-flash | $0.19 / 1M | $1.14 / 1M | 262,144 | 262,144 |
| Vercel AI Gateway | stepfun/step-3.7-flash | $0.2 / 1M | $1.15 / 1M | 256,000 | 256,000 |
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Unknown
Temperature
Yes