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SFAI / SOURCE-BACKED RESEARCH

StepFun Step Plan (China) Model and Price References

Browse 5 current source-qualified model profiles with a dated StepFun Step Plan (China) record.

Step 3.5 Flash

Developer not listed · text

256,000 context tokens · 1 current source-qualified record · 1 community catalog reference

Step 3.5 Flash 2603

Developer not listed · text

256,000 context tokens · 1 current source-qualified record · 1 community catalog reference

Step 3.7 Flash

Developer not listed · text

256,000 context tokens · 1 current source-qualified record · 1 community catalog reference

Step 5 Preview

Developer not listed · text

1,000,000 context tokens · 1 current source-qualified record · 1 community catalog reference

Step Router v1

Developer not listed · text

256,000 context tokens · 1 current source-qualified record · 1 community catalog reference

Community price references come from models.dev, observed on the dates shown. Catalog data is shared under the MIT License © 2025 models.dev. That license covers the catalog data, not each model or its weights. Prices and availability are not provider-confirmed; check the provider's current terms.

Listing does not imply endorsement, partnership or guaranteed availability. Verify provider terms at the cited source.