Pricing
| Model | Released | Context | Input / 1M | Output / 1M | Providers | Weights |
|---|---|---|---|---|---|---|
| Step 5 Previewstepfun/step-5-preview | October 8, 2026 | 1.05M | $0.90RunInfra | $2.43RunInfra | 1 | Not listed |
Lowest listed price, USD per 1M tokens, as of November 12, 2026.

| Model | Released | Context | Input / 1M | Output / 1M | Providers | Weights |
|---|---|---|---|---|---|---|
| Step 5 Previewstepfun/step-5-preview | October 8, 2026 | 1.05M | $0.90RunInfra | $2.43RunInfra | 1 | Not listed |
Lowest listed price, USD per 1M tokens, as of November 12, 2026.
Step 5 Preview. Each one uses its catalog ID, such as "stepfun/step-5-preview", with the OpenAI-compatible endpoint at https://api.routerplus.com/v1.
Step 5 Preview, at $0.90 per million input tokens and $2.43 per million output tokens on RunInfra. Prices as of November 12, 2026.
Step 5 Preview, served by 1 providers: RunInfra.
Step 5 Preview, released October 8, 2026, is the newest Step 5 model in the RouterPlus catalog.