StepFun's next-generation flagship base model for coding and professional knowledge work, with native text, image, and video input and a 1M-token context window
17 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Newer StepFun flash model for faster agents, coding, and multimodal prompts
21 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| Step 5 Previewstepfun/step-5-preview | StepFun |
43.7 | 1M | $1.046 | $2.989 | 2026-09-16 | ||
| Step 3.7 Flashstepfun/step-3.7-flash | StepFun |
19.5 | 256K | $0.202 | $1.211 | 2026-05-29 |