stepfun-ai / Step-5-Preview-NVFP4

Other321B1.1K17Updated Oct 15, 2026

Downloads

1.1K

Likes

17

Last updated

Oct 15, 2026

License

stepfun-model-license-1.0

Step 5 Preview is StepFun's flagship model for agentic work. It delivers frontier-level performance across software engineering and professional knowledge work, with particular strength in finance.

Tags

  • step5_vl
  • 8-bit
  • modelopt

Technical specifications

Parameters321B
LibraryNot available
LanguagesNot available
Licensestepfun-model-license-1.0