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Step-3.7-Flash released by @0xSero on 2026-06-06 with full 128GB context in NVFP4…

2026-06-06 · 09:59 UTC ·@0xSero ·0 min read

Brief

Step-3.7-Flash is a newly posted model (2026-06-06) from @0xSero offering full 128GB context in NVFP4 for the Spark, available in two variants ('smalll' and 'smaller') on Hugging Face. The release is described as early/rough and the author asks for user testing; benchmark claims are referenced but not shown.

Why it matters

Step-3.7-Flash released by @0xSero on 2026-06-06 with full 128GB context in NVFP4 format targeted for the Spark; author warns it "might be really rough around the edges."

Key details

  • Two downloadable variants posted to Hugging Face under 0xSero (labels shown as "smalll" and "smaller" with truncated links huggingface.co/0xSero/Step-3…)
  • Author mentions "Benchmarks of OG model:" but the post contains no benchmark numbers or details — testing by users is requested to improve the new release.
Source evidence

Step-3.7-Flash now with full context in 128gb both in NVFP4 for the Spark, it just came out so might be really rough around the edges, your testing will make it better.

  • smalll huggingface.co/0xSero/Step-3…
  • smaller huggingface.co/0xSero/Step-3…

Benchmarks of OG model: