LightVAE
LightVAE: Fast video VAE decoders for Wan2.1, Wan2.2, and MiniMax-H3, plus a compressed H3 reference encoder. Pretrained weights and ComfyUI workflows.
Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.
Visit website ↗ Source listing ↗
GITHUB · launched Oct 10, 2026 · 24 upvotes (top 50%)
- Horizontal
- Model & infra
- Developer
- AI-native
- Hobby / open-source project
- comfyui
- comfyui-custom-node
- minimax-h3
- video-generation
- video-vae
- wan21
- +1 more in the details below
Similar launches
See all 67 similar launches →Could you build this?
No This is a peer-reviewed academic ML research project featuring custom Conv3D reparameterization, low-rank compression, and probe-guided feature alignment across video diffusion backbones.
What it would actually take: Building LightVAE requires deep expertise in generative video architectures (Wan, MiniMax), low-level PyTorch/CUDA kernel optimization, and complex model surgery (temporal low-rank reparameterization, width-preserving pruning, and teacher-guided distillation). It also requires tens to hundreds of GPU hours on clusters with H100s/RTX GPUs to benchmark and train.
Competitors
Other products that read as similar to this one : 67 launches clear the similarity bar, closest 8 shown.
Attention rank: #41 of 68 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 240 days after the earliest competitor.
- H3-Streaming-VAE-Decoder · github · 2026-10-15 · 22 upvotes · similarity 0.53
- ref2va-h3-video-optimizer · github · 2026-09-09 · 21 upvotes · similarity 0.52
- ComfyUI-H3-X2-Stream · github · 2026-10-02 · 13 upvotes · similarity 0.47
- ComfyUI-MiniMax-H3-W4A4-VSA · github · 2026-09-09 · 27 upvotes · similarity 0.40
- minimax-h3-tensorfold-rtx · github · 2026-10-03 · 10 upvotes · similarity 0.40
- H3-Relight-Minimax-ComfyUI · github · 2026-09-13 · 22 upvotes · similarity 0.39
- comfyui-5090-laptop-minimax-h3-wan2.2-nvfp4 · github · 2026-09-22 · 7 upvotes · similarity 0.39
- Google Veo 3.1 Lite · ph · 2026-04-01 · 156 upvotes · similarity 0.38
Other launches for this product
- No other launches for this product.
More details
- External ID
- 1412892153
- Company
- n/a
- Product
- LightVAE
- Website domain
- arxiv.org
- Cohort
- n/a
- Upvotes percentile
- 0.50
- All tags
- comfyui, comfyui-custom-node, minimax-h3, video-generation, video-vae, wan21, wan22
- AI summary
- fast video vae decoders for generative video models
- Manually corrected
- No