StepFun models
1 StepFun model you can call through UberLLM’s OpenAI-compatible API. The cheapest is StepFun: Step 5 Preview at $0.1000/1M input tokens, as of November 13, 2026. Every request is routed to the cheapest healthy seller; the price shown has no UberLLM fee added.
| Model | Price (from) | Context | Type | Capabilities |
|---|---|---|---|---|
| StepFun: Step 5 Preview stepfun/step-5-preview | $0.1000 in · $0.2700 out | 1000K | Text | ToolsReasoningVisionJSON |
StepFun models — FAQ
What is the cheapest StepFun model?
StepFun: Step 5 Preview is the cheapest StepFun model on UberLLM right now, at $0.1000/1M input tokens. UberLLM routes each request to the cheapest healthy seller and bills the price shown, with no UberLLM fee added.
How many StepFun models can I use through UberLLM?
1 StepFun model is on the UberLLM marketplace today. One OpenAI-compatible API key and base URL (https://api.uberllm.dev/v1) calls every one of them — no per-provider contracts.
How do I call a StepFun model with the API?
Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM key, and the model id (for example "stepfun/step-5-preview"). Anthropic SDKs work against https://api.uberllm.dev/v1/messages.