qwecja
/

How to use from the
Use from the
LTX.io library
# Install the LTX-2 pipelines
git clone https://github.com/Lightricks/LTX-2.git
cd LTX-2
uv sync --frozen
# Download the weights from this repo, plus the Gemma text encoder
hf download qwecja/ltx-ugc-bundle --local-dir models/ltx-ugc-bundle
hf download google/gemma-3-12b-it-qat-q4_0-unquantized --local-dir models/gemma-3-12b
# Fast pipeline (distilled model, no distilled LoRA needed)
uv run python -m ltx_pipelines.distilled \
    --distilled-checkpoint-path models/ltx-ugc-bundle/<distilled-checkpoint>.safetensors \
    --spatial-upsampler-path models/ltx-ugc-bundle/<spatial-upsampler>.safetensors \
    --gemma-root models/gemma-3-12b \
    --prompt "A beautiful sunset over the ocean" \
    --output-path output.mp4
# For image-to-video, add: --image path/to/image.jpg 0 0.8
# HQ pipeline (two-stage, higher quality)
uv run python -m ltx_pipelines.ti2vid_two_stages_hq \
    --checkpoint-path models/ltx-ugc-bundle/<checkpoint>.safetensors \
    --distilled-lora models/ltx-ugc-bundle/<distilled-lora>.safetensors 0.8 \
    --spatial-upsampler-path models/ltx-ugc-bundle/<spatial-upsampler>.safetensors \
    --gemma-root models/gemma-3-12b \
    --prompt "A beautiful sunset over the ocean" \
    --output-path output.mp4
# For image-to-video, add: --image path/to/image.jpg 0 0.8

Douravita UGC — LTX 2.3 I2V model bundle

Consolidated set of the 10 models needed to run the LTX 2.3 All-In-One workflow (mode 03 Image-to-Video with native audio). Re-packaged from upstream Hugging Face repos for a single-shot ~42 GB download during Docker builds.

Layout

diffusion_models/ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors  (Kijai/LTX2.3_comfy)
vae/LTX23_video_vae_bf16.safetensors                                       (Kijai/LTX2.3_comfy)
vae/LTX23_audio_vae_bf16.safetensors                                       (Kijai/LTX2.3_comfy)
vae/taeltx2_3.safetensors                                                  (Kijai/LTX2.3_comfy)
text_encoders/gemma_3_12B_it_fp4_mixed.safetensors                         (Comfy-Org/ltx-2)
text_encoders/ltx-2.3_text_projection_bf16.safetensors                     (Kijai/LTX2.3_comfy)
latent_upscale_models/ltx-2.3-spatial-upscaler-x2-1.1.safetensors          (Lightricks/LTX-2.3)
loras/ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors (Kijai/LTX2.3_comfy)
loras/ltx-2.3-22b-ic-lora-union-control-ref0.5.safetensors                 (Lightricks/...)
loras/ltx-2-19b-ic-lora-detailer.safetensors                               (Lightricks/...)

Usage

hf download DouraVITA/ltx-ugc-bundle --local-dir ./models

All file paths are preserved — drop into ComfyUI/models/ directly.

Licenses

Each model carries its original upstream license. See source repos linked above.

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