🚨 StepFun just dropped Step 5 Preview
This is a dev post classified by Jev as AI dev tools (a launch), kept by the Dev Radar because it carries real work, not commentary.
🚨 StepFun just dropped Step 5 Preview It's a 600B MoE with only 27B active params • 1M context + vision • open weights are coming October 15th for it too This looks way better than I expected, you basically get GLM 5.3 / Kimi K3 quality for 65% cheaper 💀
Posted by Lumina (10.5k followers) 1 h ago · 23 likes · 3.1k views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: StepFun Open Platform.
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