Tiny VAE (under 10 MB) used with the KJ nodes model preview override node to preview video generation live and cancel early if it looks bad.
MiniMax-H3-TAE
by Kijai
Small 2D tiny VAE for live latent previews of MiniMax-H3 video generation in ComfyUI via KJNodes.
Updated EU status checked Last shown
MiniMax-H3-TAE at a glance
- What is MiniMax-H3-TAE?
- MiniMax-H3-TAE is a model from Kijai. Small 2D tiny VAE for live latent previews of MiniMax-H3 video generation in ComfyUI via KJNodes.
- Who makes MiniMax-H3-TAE?
- MiniMax-H3-TAE is made by Kijai.
- Does MiniMax-H3-TAE work in the EU?
- Available in the EU. Apache-2.0 weights are freely downloadable from Hugging Face with no regional restriction in the license; runs locally in ComfyUI. Last verified 14 Nov 2026.
- How much does MiniMax-H3-TAE cost?
- Open source. Free to download from Hugging Face under Apache-2.0. Licence: Apache-2.0.
- Where was MiniMax-H3-TAE shown?
- In 1 creator video by AI Search. Most recently by AI Search on 12 Aug 2026, at 2:24 in “The BEST local AI video generator just got BETTER!”.
Sources: the vendor's own pages (linked above) and creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
MiniMax-H3-TAE is a tiny autoencoder (TAE) checkpoint published by Kijai on Hugging Face. It is a quickly trained 2D tiny VAE for MiniMax-H3, intended to decode latents into rough RGB frames so that video generation can be previewed while sampling runs. The model card says the result is not the best, but it still beats the default latent2rgb preview.
It currently works only with the ModelPreviewOverride node in ComfyUI-KJNodes. A YouTube creator (AI Search) describes the file as under 10 MB and says it lets users watch the generation live and cancel early if the output looks poor.
The card also notes that madebyollin has trained a more proper version (taeh3.safetensors, in the taehv repository), which also works with Kijai's node. This is a preview helper, not a generation model.
- Tiny 2D VAE (under 10 MB) for MiniMax-H3 latents
- Live preview of video generation in ComfyUI
- Better preview quality than latent2rgb, per the model card
- Works with the ModelPreviewOverride node in ComfyUI-KJNodes
- Apache-2.0 licensed weights
As seen on YouTube
Watch the moment: the exact second top creators show it. Videos load only when you press play, via youtube-nocookie.com.
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