Alex Getmanearly AI signals
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UpdatedStepFunstepfun/step-5-preview

Step 5 Preview NVFP4 spotted on Artificial Analysis

Supported · 16 evidence linksFirst seen Updated Recorded automatically by Signal Forge

Step 5 Preview NVFP4 from StepFun was first recorded on 19 Sep 2026. Its release date is not established. Catalogues list a 1,000,000 tokens context window. 16 evidence links.

Facts as of

Context window
1,000,000
Input · USD / 1M tokens
$1.00
Output · USD / 1M tokens
$2.70
Max output
1,000,000
Input
image · text · video
Output
text
Cached input · USD / 1M tokens
$0.10

Alex's take

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Evidence links 16

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