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Model · language model

Step-5-Preview-BF16

Step-5-Preview-BF16 is a language model from StepFun, first covered on 20 September 2026. It is available as open weights you can download and run.

Last updated

At a glance

Made by
StepFun
Type
Language model
Availability
Open weights
Licence
Not stated
Context window
Not stated
First seen
20 September 2026

Taken from the coverage, not from our own testing; "not stated" means none of the reports we read gave it. All tracked models →

1 story about Step-5-Preview-BF16

  1. this looks promising: stepfun-ai/Step-5-Preview-BF16 · Hugging Face

    this looks promising: stepfun-ai/Step-5-Preview-BF16 · Hugging Face Hugging Face Models Datasets Spaces Buckets new Docs Enterprise Pricing Website Tasks HuggingChat Collections Languages Organizations Community Blog…

    1 source primary source
    huggingface.co