Maestro 3.2's hidden FastH3 toggle: 8-step text-to-video runs in 11 minutes

cocktailpeanut · x · 2026-10-23

Pinokio creator cocktailpeanut notes that Maestro 3.2's experimental FastH3 model must be enabled manually: go to "Enable more models" and check "FastH3 V2 8-Step -- Text to Video (Experimental)".

FastH3 V2 is an experimental eight-step text-to-video option with generated audio; one user reported 11m13s per generation on an A4500. The release also adds OmniRef (image/video/audio references with BF16, INT8, FP8 checkpoints) and an NVFP4 quantized model.

Related event: FastH3 V2 Generates 15-Second Video Locally in 11 Minutes on One GPU(3 posts)→

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