Inference service · Direct model API
StepFun Open Platform (mainland China)
The Chinese platform where StepFun sells API access to its own text, audio, vision, and image models.
- Operator
- 上海阶跃星辰智能科技股份有限公司 (Shanghai StepFun Intelligent Technology)
- Delivery
- On-demand
- Model sources
- First-party models
- API styles
- OpenAI-compatible · Anthropic-compatible · Service-native
- Boundary
- Represents the mainland platform operated by a Chinese entity, not the separately incorporated international platform served from other infrastructure, and not the model weights themselves.
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