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ReplaySSM: Rethinking State Storage for Faster Hybrid-Model Decoding.

NVIDIA Developer BlogCompany announcement·
AI brief

NVIDIA described ReplaySSM, an approach that rethinks state storage to speed up decoding in hybrid models that interleave state-space model layers with attention layers. It named NVIDIA Nemotron 3, Qwen3.5 through Qwen3.8, Kimi-K3 and GLM-5.3-Flash as examples of such hybrid models.

Written by AI from NVIDIA Developer Blog's published text.

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“Hybrid models interleave state-space model (SSM) layers with a few attention layers. NVIDIA Nemotron 3, Qwen3.5 through Qwen3.8, Kimi-K3, and GLM-5.3-Flash are...”
NVIDIA Developer Blog, 12 Oct 2026, 16:00.

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