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    MrXin LTX 2.3 I2V - Eros - 12GB VRAM & 32GB RAM - Workflow - I2V V4.0
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    ๐Ÿš€ MrXin LTX 2.3 I2V EROS V4

    This is the upgraded, motion-focused version of the LTX 2.3 Eros workflow.

    V4 builds directly on V3 with several precise improvements. The main goal was to make the Final Pass motion even stronger and more consistent while adding better control and usability.

    V4 Major Upgrades (compared to V3):

    • Separate Manual Sigmas for First Pass and Final Pass (V3 used a single shared scheduler)

    • Significantly stronger & more consistent motion in the Final Pass (almost zero difference with the lively First Pass)

    • Full TwoWaySwitch system โ€“ easy toggle between original Eros checkpoint and Distilled model, with automatic matching for CLIP, Video VAE and Audio VAE

    • Expanded default LoRA stack with more popular NSFW/animation LoRAs and better default strengths

    • New LTX2SamplingPreviewOverride node for smoother live previews

    • Extra Fast Groups Bypasser toggles + Tips

    • Cleaner workflow layout and more helpful in-workflow TIP notes

    โœ… What You Get

    • Extremely strong, natural movement that survives the Final Pass

    • High-quality 24 FPS final video with perfectly baked audio

    • Easy model switching (Eros or Distilled)

    • Built-in Video Editor with RTX Super Resolution + Model Upscaler + 48 FPS interpolation

    • Two live previews + clean output folders

    ๐Ÿ“ฅ Required Models + Direct Download Links

    ๐Ÿ“ Folder Structure

    text

    ComfyUI/
    โ”œโ”€โ”€ models/
    โ”‚   โ”œโ”€โ”€ checkpoints/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx2310eros_beta.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ diffusion_models/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ text_encoders/
    โ”‚   โ”‚   โ””โ”€โ”€ gemma_3_12B_it_fp8_e4m3fn.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ clip/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx-2.3_text_projection_bf16.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ VAE/
    โ”‚   โ”‚   โ”œโ”€โ”€ LTX23_video_vae_bf16.safetensors
    โ”‚   โ”‚   โ”œโ”€โ”€ LTX23_audio_vae_bf16.safetensors
    โ”‚   โ”‚   โ””โ”€โ”€ taeltx2_3.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ latent_upscale_models/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ upscale_models/
    โ”‚   โ”‚   โ””โ”€โ”€ nmkdSiaxCX_200k.safetensors
    โ”‚   โ”‚
    โ”‚   โ””โ”€โ”€ Lora/
    โ”‚       โ””โ”€โ”€ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors

    Pro Tip: You can now instantly switch between the original Eros checkpoint and the distilled model using the switches in the Model group.

    ๐Ÿ’ก Pro Tips (V4)

    • Want maximum motion? Lower the strength in LTXVImgToVideoInplace (Final Pass) to 0.6โ€“0.65

    • Want faster renders? Disable the "LTX2 Sampling Preview Override"

    • Cloud users: Use the Model Upscaler instead of RTX Super Resolution

    V4 finally delivers the strong, consistent motion most people were looking for while keeping the workflow lightweight and user-friendly.

    Enjoy V4! ๐Ÿ”ฅ

    โ€” MrXin (April 2026)

    ------------------------------------------------------------------------------------------------------

    ๐Ÿš€ MrXin LTX 2.3 I2V EROS V3

    This is the improved version of the LTX 2.3 Eros workflow. The main goal of V3 was to solve the biggest complaint from V2: almost no in motion between the First Pass and the Final Pass.

    V3 Major Upgrades:

    • Significantly more motion preserved in the Final Pass (much closer to the lively First Pass)

    • New Model-based Upscaler added (nmkdSiaxCX) โ€“ works on cloud servers and local machines

    • Option to completely disable the Final Pass and only save the First Pass (faster generation)

    • Support for alternative base model (distilled transformer) โ€“ you can now easily switch between the original Eros checkpoint and the distilled model

    • Cleaner workflow with better switches and memory cleanup nodes

    • Custom Height and Width selection.

    โœ… What You Get

    • Strong, natural movement in both First and Final Pass

    • High-quality 24 FPS final video with baked audio

    • Optional Model Upscaler (great for cloud users)

    • Easy toggle to skip Final Pass entirely

    • Two live previews + clean output folders

    ๐Ÿ“ฅ Required Models + Direct Download Links

    ๐Ÿ“ Folder Structure

    ComfyUI/
    โ”œโ”€โ”€ models/
    โ”‚   โ”œโ”€โ”€ checkpoints/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx2310eros_beta.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ diffusion_models/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ text_encoders/
    โ”‚   โ”‚   โ””โ”€โ”€ gemma_3_12B_it_fp8_e4m3fn.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ clip/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx-2.3_text_projection_bf16.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ VAE/
    โ”‚   โ”‚   โ”œโ”€โ”€ LTX23_video_vae_bf16.safetensors
    โ”‚   โ”‚   โ”œโ”€โ”€ LTX23_audio_vae_bf16.safetensors
    โ”‚   โ”‚   โ””โ”€โ”€ taeltx2_3.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ latent_upscale_models/
    โ”‚   โ”‚   โ””โ”€โ”€ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
    โ”‚   โ”‚
    โ”‚   โ”œโ”€โ”€ upscale_models/
    โ”‚   โ”‚   โ””โ”€โ”€ nmkdSiaxCX_200k.safetensors
    โ”‚   โ”‚
    โ”‚   โ””โ”€โ”€ Lora/
    โ”‚       โ””โ”€โ”€ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors

    Pro Tip: You can now choose between the original Eros checkpoint or the distilled model using the switches.

    ๐Ÿ› ๏ธ Custom nodes and How to Use remain the same as V2 (just load the new V3 JSON).

    ๐Ÿ’ก Pro Tips (V3)

    • Want maximum motion? Lower the strength in LTXVImgToVideoInplace (Final Pass) to 0.6 or 0.55

    • Want faster renders? Disable the Final Pass group and only save the First Pass

    • Cloud users: Use the new Model Upscaler instead of RTX Super Resolution

    This version finally delivers what most people wanted: strong movement that actually survives the final pass.

    Enjoy V3! ๐Ÿ”ฅ

    โ€” MrXin (March 2026)


    ------------------------------------------------------------------------------------------------------


    ๐Ÿš€ Image to Video V2 โ€“ Whatโ€™s New & Improved (March 2026)

    • Built-in VIDEO EDITOR (bypassable) โ†’ fully automatic 48 FPS final video

      • RTX Video Super Resolution (1.5x + ULTRA quality)

      • RIFE Interpolation (2x FPS)

      • Two-stage workflow (generate base โ†’ then upscale) to keep VRAM usage low

    • Newer & better models

      • Spatial Upscaler upgraded to v1.1 (ltx-2.3-spatial-upscaler-x2-1.1)

      • Lighter & faster text encoder (gemma_3_12B_it_fp8_e4m3fn)

    • Expanded LoRA suite (more explicit power)

    • Improved final decode with LTXV Spatio-Temporal Tiled VAE Decode (sharper details, fewer artifacts)

    • New trigger-word notes added directly in the workflow (Deepthroat, Creampie animation, Stomach bulge, Wet Dr1pp, etc.)

    • Cleaner output folders (/I2V/ for base + /Editor/ for 48 FPS final)

    • Extra stability & VRAM optimizations (VRAM_Debug, Fast Groups Bypasser, better batch management)

    Result: Same rock-solid 12GB VRAM performance, but noticeably smoother motion, much better explicit details, higher final FPS (48) and overall higher visual quality.

    V1 โ†’ V2 upgrade is 100% worth it if you want that extra polish and modern 48 FPS look without extra hassle.


    ๐Ÿ“ฅ Required Models + Direct Download Links Main files (click to download directly):

    ComfyUI/
    โ”œโ”€โ”€ models/
    โ”‚   โ”œโ”€โ”€ checkpoints/            โ† ltx2310eros_beta.safetensors
    โ”‚   โ”œโ”€โ”€ clip/                   โ† gemma_3_12B_it_fp8_e4m3fn.safetensors
    โ”‚   โ”œโ”€โ”€ VAE/                    โ† taeltx2_3.safetensors
    โ”‚   โ”œโ”€โ”€ latent_upscale_models/  โ† ltx-2.3-spatial-upscaler-x2-1.1.safetensors
    โ”‚   โ””โ”€โ”€ Lora/                   โ† ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors

    ๐Ÿ› ๏ธ Custom Nodes Required

    Install via ComfyUI Manager (same as V1 + a couple extras for the editor):

    • ComfyUI-LTXVideo + KJNodes (latest)

    • rgthree-comfy

    • ComfyUI-easy-use

    • ComfyUI-VideoHelperSuite (VHS)

    • ComfyUI-mxToolkit

    • GACLove/ComfyUI-VFI (for RIFE)

    • comfyui_nvidia_rtx_nodes (for RTX Super Resolution)


    ------------------------------------------------------------------------------------------------------

    ๐Ÿš€ MrXin LTX 2.3 I2V EROS V1

    This is a fully-featured, production-ready ComfyUI workflow for LTX 2.3 (Eros Beta) that turns a single image + text prompt into a 20-second cinematic video with synchronized audio, realistic motion, and optional explicit animation.

    Specially optimized for low VRAM users (tested and runs smoothly on RTX 5080 12GB + 32GB RAM thanks to:

    • LTXVChunkFeedForward (4 chunks)

    • Distilled LoRA (0.6)

    • fp8 text encoder

    • 3-stage progressive sampling (First โ†’ Second โ†’ Final Pass)

    • Empty audio latent + normalized audio output

    โœ… What You Get

    • Smooth 24 FPS MP4 with baked audio (moans, groans, impacts)

    • Three live preview windows: First Pass โ€ข Second Pass โ€ข Final Video

    • Automatic image resize (default longer side 1280)

    • Final video saved with audio

    Main files:

    Folder structure

    ComfyUI/
    โ”œโ”€โ”€ models/
    โ”‚   โ”œโ”€โ”€ checkpoints/          โ† ltx2310eros_beta.safetensors
    โ”‚   โ”œโ”€โ”€ clip/                 โ† gemma_3_12B_it_heretic_fp8_e4m3fn.safetensors
    โ”‚   โ”œโ”€โ”€ VAE/                  โ† taeltx2_3.safetensors
    โ”‚   โ”œโ”€โ”€ latent_upscale_models/โ† ltx-2.3-spatial-upscaler-x2-1.0.safetensors
    โ”‚   โ””โ”€โ”€ Lora/                 โ† ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors

    ๐Ÿ› ๏ธ Custom Nodes Required

    Install via ComfyUI Manager:

    • ComfyUI-LTXVideo + KJNodes updates

    • rgthree-comfy

    • ComfyUI-easy-use

    • ComfyUI-VideoHelperSuite (VHS)

    • ComfyUI-mxToolkit

    Restart after install.

    ๐ŸŽฎ How to Use

    1. Load the JSON workflow

    2. Drag your starting image into the Load Image node

    3. Edit the Positive Prompt

    4. Adjust sliders:

      • Video Length (seconds): 20 (default)

      • Longer Side: 1280 (lower it if you OOM)

    5. Hit Queue Prompt

    6. Watch all three previews update live

    7. Final video with audio is automatically saved to output/MrXin/LTX2.3/

    ๐Ÿ” Workflow Structure

    • Load Models

    • Load LoRAs + Distilled LoRA

    • Load Image + Settings

    • Prompts

    • Processing Preview (the 3-pass engine)

    • First / Second / Final Pass Previews + Output

    ๐Ÿ’ก Pro Tips

    • Works great on 12GB VRAM at 1280 longer side + 25 seconds

    • For lower VRAM: set Longer Side to 1024 and Length to 10

    • The Chunk FeedForward node is key for stability โ€“ leave at 4 chunks

    โœ… Quick OOM Fix Guide

    If youโ€™re getting Out of Memory errors or weird faces in the final pass, follow these steps in order:

    1. Update or Fresh Install ComfyUI + Install Missing Custom Nodes

    After updating/installing:

    • Open ComfyUI โ†’ go to Manager โ†’ click Install Missing Custom Nodes

    • Restart ComfyUI completely.

    2. Add the Low VRAM Flags

    1. Go to your ComfyUI folder.

    2. Find the file ComfyUI.bat.

    3. Right-click โ†’ Edit (open with Notepad).

    4. Find the line that has ComfyUI\main.py .

    5. Add the flags at the end so it looks like this:

    bat

     ComfyUI\main.py --lowvram --reserve-vram 6 --preview-method none --disable-xformers --disable-smart-memory
    1. Save and launch ComfyUI using this .bat file.

    3. Increase Windows Swap File (Virtual Memory) This helps when VRAM still spikes:

    1. Right-click This PC โ†’ Properties โ†’ Advanced system settings.

    2. Click Settings under Performance โ†’ Advanced tab โ†’ Change (under Virtual memory).

    3. Uncheck โ€œAutomatically manage paging file size for all drivesโ€.

    4. Select your main drive (usually C:) โ†’ choose Custom size.

    5. Set:

      • Initial size (MB): 49152

      • Maximum size (MB): 98304

    6. Click Set โ†’ OK โ†’ restart your PC.

    After doing all three steps, reload the workflow and test with Longer Side 1024 and Video Length 20 seconds first. This combination fixes OOM for almost everyone on 12GB cards.

    This workflow delivers excellent motion, audio sync, and timing accuracy while staying lightweight. Just load once, drop your image, tweak prompt & sliders, and generate.

    Ready to post on CivitAI! ๐Ÿ”ฅ

    โ€” MrXin (March 2026)

    Disclaimer:

    This workflow is provided for entertainment, artistic, and creative purposes only.

    It may not be used for any illegal, harmful, non-consensual, or malicious activities.

    Please use it responsibly and respect all applicable laws and ethical guidelines.

    Description

    ๐Ÿ”ฅ Whatโ€™s New in V4

    • Separate Manual Sigmas for First Pass and Final Pass (V3 used a single shared scheduler โ€” V4 now gives you precise, independent control over motion and quality in each stage)

    • Much stronger & more consistent motion in the Final Pass (almost zero visible difference between First Pass and Final Pass โ€” the biggest visual upgrade)

    • Full TwoWaySwitch system for models (instant toggle between original Eros checkpoint and Distilled 22B model, with automatic matching switches for CLIP, Video VAE and Audio VAE)

    • Expanded default LoRA stack (more popular NSFW/animation LoRAs pre-loaded with better default strengths and updated trigger-word notes)

    • New LTX2SamplingPreviewOverride node (smoother live previews during generation)

    • Refined defaults & usability

      • Extra Fast Groups Bypasser toggles for easier Final Pass disabling

      • More in-workflow TIP notes and cleaner node layout

    FAQ

    Workflows
    LTXV 2.3

    Details

    Downloads
    3,447
    Platform
    CivitAI
    Platform Status
    Available
    Created
    4/6/2026
    Updated
    4/27/2026
    Deleted
    -

    Files

    mrxinLTX23I2VEros12GBVRAM_i2vV40.zip

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