Nous Research on X: “Step 5 Preview from @StepFun_ai is free on Nous Portal for the next we…”

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Nous Research on X: “Step 5 Preview from @StepFun_ai is free on Nous Portal for the next we…” | PeekX

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Step 5 Preview from @StepFun_ai is free on Nous Portal for the next week

600B total / 27B active MoE, 1M context, with vision

Step 5 Preview scored 33.89 on Hermes Index, the same score as GPT-6 Luna

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Oct 9, 2026, 7:19 PM UTC

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