Step 5 Preview Now Open to Try, Step Plan Subscription Free for Now
StepFun_ai · x · 2026-09-20
StepFun opened Step 5 Preview for trial with docs and a Discord community. The open platform offers the Step Plan subscription free for a limited time, plus Step audio realtime 3; a single API key covers the full language, voice, and vision model lineup.
Related event: StepFun Launches Step 5 Preview: 600B MoE Flagship, Open-Weights on Oct 15(17 posts)→
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