FastH3 Omni
In short: FastH3 Omni is a open-source video AI tool. Open weights released Oct 20, 2026 by Nuva Lab × FastVideo (Hao AI Lab): distilled MiniMax H3 for reference-to-video with synced audio. Takes text plus up to 9 images, 3 videos and 3 audio refs; outputs 5–15s at 24 fps. BF16 and ComfyUI builds on Hugging Face; hosted options via Reactor/Nuva. Needs serious GPU VRAM for local runs; MiniMax-H3 community license applies. X Buzz Score: 61/100 (155 posts in 7 days).
Verdict: Open weights released Oct 20, 2026 by Nuva Lab × FastVideo (Hao AI Lab): distilled MiniMax H3 for reference-to-video with synced audio. Takes text plus up to 9 images, 3 videos and 3 audio refs; outputs 5–15s at 24 fps. BF16 and ComfyUI builds on Hugging Face; hosted options via Reactor/Nuva. Needs serious GPU VRAM for local runs; MiniMax-H3 community license applies.
Use this if you want Seedance-style omni-reference video with audio and will run open weights or a hosted API instead of a closed proprietary clip tool.
Live X Buzz Score
🔥 61/100 Hype updated 22 Oct, 09:16 HKT
Daily X posts, last 7 days (oldest → today): 35 · 10 · 8 · 4 · 0 · 11 · 87. Score parts: volume 21.9/50, spike 24.3/25, engagement 14.8/25. Method
Why it's buzzing
@haoailab · 2026-10-20As promised, FastVideo open-sources @MiniMax_AI FastH3 Omni, training code included! 🚀 - Real-time gen @ 12x faster on NVIDIA Blackwell - NVFP4/FP8 for Spark + RTX! - ComfyUI day-0 Collab with @NVIDIAAI , Nuva Lab @n
♥ 352 · ⟲ 41 · 💬 22 · 👁 25kAlternatives
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FAQ
What is FastH3 Omni?
Open weights released Oct 20, 2026 by Nuva Lab × FastVideo (Hao AI Lab): distilled MiniMax H3 for reference-to-video with synced audio. Takes text plus up to 9 images, 3 videos and 3 audio refs; outputs 5–15s at 24 fps. BF16 and ComfyUI builds on Hugging Face; hosted options via Reactor/Nuva. Needs serious GPU VRAM for local runs; MiniMax-H3 community license applies.
Who should use FastH3 Omni?
Use FastH3 Omni if you want Seedance-style omni-reference video with audio and will run open weights or a hosted API instead of a closed proprietary clip tool.
Is FastH3 Omni free?
FastH3 Omni is listed as open-source.
What are alternatives to FastH3 Omni?
Alternatives include Kling AI, Runway, ComfyUI, CapCut.
Discussion
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