Step 5 Preview, a 1M-context MoE from StepFun, shows up on OpenRouter

Re:Step 5 Preview, a 1M-context MoE from StepFun, shows up o... by lykr0n on Thursday October 08, 2026 @01:11PM (#50008625)

Wonder if this was the space bunny alpha model

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Re:Step 5 Preview, a 1M-context MoE from StepFun, shows up o... by minimaxir on Thursday October 08, 2026 @01:12PM (#50008640)

After some quick tests, it likely isn't. Additionally, Space Bunny Alpha had hints it was a Minimax-variant model.

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Re:Step 5 Preview, a 1M-context MoE from StepFun, shows up o... by james2doyle on Thursday October 08, 2026 @05:45PM (#50012804)

Its been on ZenMux for at least 2 weeks so I doubt they are hiding

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