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0xSero / Step-5-Preview-Spark

Vision18B4115Updated Oct 6, 2026
Hugging Face

Downloads

411

Likes

5

Last updated

Oct 6, 2026

License

stepfun-community-license

StepFun Step-5-Preview with every routed expert and every dense body linear re-encoded as EXL3 trellis (MUL1 codebook), sized to serve on four NVIDIA DGX Spark (GB10, 4 x 128 GB unified memory, tensor parallel 4). Every routed expert is K4 (4.01 bpw); the attention / shared-ex…

Tasks & library

  • image text to text
  • vllm

Tags

  • vllm
  • step5
  • step-5
  • exl3
  • exllamav3
  • trellis

Technical specifications

Parameters18B
Libraryvllm
Languagesen, zh
Base modelSHSLab/Step-5-Preview-BF16
Licensestepfun-community-license