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StepFun: Step 5 Preview Parameter Count

Step 5 Preview has 600B parameters. Its size score is 69.

Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC

Parameters
600B
Size score
69
Architecture
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Frequently asked questions

How many parameters does Step 5 Preview have?

Step 5 Preview has 600B parameters. Its size score is 69.