๐ 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
โ 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
๐ฅ Required Models + Direct Download Links
Checkpoint โ ltx2310eros_beta.safetensors
Distilled Model โ ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors
Text Encoder โ gemma_3_12B_it_fp8_e4m3fn.safetensors
Text Projection โ ltx-2.3_text_projection_bf16.safetensors
Video VAE โ LTX23_video_vae_bf16.safetensors
Audio VAE โ LTX23_audio_vae_bf16.safetensors
Preview VAE โ taeltx2_3.safetensors
Spatial Upscaler โ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
Model Upscaler โ nmkdSiaxCX_200k.safetensors
Distilled LoRA โ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors
๐ Folder Structure
text
ComfyUI/
โโโ models/
โ โโโ checkpoints/
โ โ โโโ ltx2310eros_beta.safetensors
โ โ
โ โโโ diffusion_models/
โ โ โโโ ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors
โ โ
โ โโโ text_encoders/
โ โ โโโ gemma_3_12B_it_fp8_e4m3fn.safetensors
โ โ
โ โโโ clip/
โ โ โโโ ltx-2.3_text_projection_bf16.safetensors
โ โ
โ โโโ VAE/
โ โ โโโ LTX23_video_vae_bf16.safetensors
โ โ โโโ LTX23_audio_vae_bf16.safetensors
โ โ โโโ taeltx2_3.safetensors
โ โ
โ โโโ latent_upscale_models/
โ โ โโโ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
โ โ
โ โโโ upscale_models/
โ โ โโโ nmkdSiaxCX_200k.safetensors
โ โ
โ โโโ Lora/
โ โโโ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensorsPro Tip: You can now instantly switch between the original Eros checkpoint and the distilled model using the switches in the Model group.
๐ก Pro Tips (V4)
Want maximum motion? Lower the strength in LTXVImgToVideoInplace (Final Pass) to 0.6โ0.65
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! ๐ฅ
โ MrXin (April 2026)
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๐ 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.
โ 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
๐ฅ Required Models + Direct Download Links
Checkpoint โ ltx2310eros_beta.safetensors
Distilled Model โ ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors
Text Encoder โ gemma_3_12B_it_fp8_e4m3fn.safetensors
Text Projection โ ltx-2.3_text_projection_bf16.safetensors
Video VAE โ LTX23_video_vae_bf16.safetensors
Audio VAE โ LTX23_audio_vae_bf16.safetensors
Preview VAE โ taeltx2_3.safetensors
Spatial Upscaler โ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
Model Upscaler โ nmkdSiaxCX_200k.safetensors
๐ Folder Structure
ComfyUI/
โโโ models/
โ โโโ checkpoints/
โ โ โโโ ltx2310eros_beta.safetensors
โ โ
โ โโโ diffusion_models/
โ โ โโโ ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors
โ โ
โ โโโ text_encoders/
โ โ โโโ gemma_3_12B_it_fp8_e4m3fn.safetensors
โ โ
โ โโโ clip/
โ โ โโโ ltx-2.3_text_projection_bf16.safetensors
โ โ
โ โโโ VAE/
โ โ โโโ LTX23_video_vae_bf16.safetensors
โ โ โโโ LTX23_audio_vae_bf16.safetensors
โ โ โโโ taeltx2_3.safetensors
โ โ
โ โโโ latent_upscale_models/
โ โ โโโ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
โ โ
โ โโโ upscale_models/
โ โ โโโ nmkdSiaxCX_200k.safetensors
โ โ
โ โโโ Lora/
โ โโโ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensorsPro Tip: You can now choose between the original Eros checkpoint or the distilled model using the switches.
๐ ๏ธ Custom nodes and How to Use remain the same as V2 (just load the new V3 JSON).
๐ก 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! ๐ฅ
โ MrXin (March 2026)
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๐ Image to Video V2 โ Whatโs 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.
๐ฅ Required Models + Direct Download Links Main files (click to download directly):
Checkpoint โ ltx2310eros_beta.safetensors
Text Encoder (fp8 โ super light) โ gemma_3_12B_it_fp8_e4m3fn.safetensors
Spatial Upscaler โ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
Preview VAE โ taeltx2_3.safetensors
Distilled LoRA โ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors
Folder structure
ComfyUI/
โโโ models/
โ โโโ checkpoints/ โ ltx2310eros_beta.safetensors
โ โโโ clip/ โ gemma_3_12B_it_fp8_e4m3fn.safetensors
โ โโโ VAE/ โ taeltx2_3.safetensors
โ โโโ latent_upscale_models/ โ ltx-2.3-spatial-upscaler-x2-1.1.safetensors
โ โโโ Lora/ โ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors๐ ๏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)
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๐ 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
โ What You Get
Smooth 24 FPS MP4 with baked audio (moans, groans, impacts)
Three live preview windows: First Pass โข Second Pass โข Final Video
Automatic image resize (default longer side 1280)
Final video saved with audio
๐ฅ Required Models + Direct Download Links
Main files:
Checkpoint โ ltx2310eros_beta.safetensors
Text Encoder (fp8 โ only ~11 GB) โ gemma_3_12B_it_heretic_fp8_e4m3fn.safetensors
Spatial Upscaler โ ltx-2.3-spatial-upscaler-x2-1.0.safetensors
Preview VAE โ taeltx2_3.safetensors
Distilled LoRA โ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors
Folder structure
ComfyUI/
โโโ models/
โ โโโ checkpoints/ โ ltx2310eros_beta.safetensors
โ โโโ clip/ โ gemma_3_12B_it_heretic_fp8_e4m3fn.safetensors
โ โโโ VAE/ โ taeltx2_3.safetensors
โ โโโ latent_upscale_models/โ ltx-2.3-spatial-upscaler-x2-1.0.safetensors
โ โโโ Lora/ โ ltx-2.3-22b-distilled-lora-dynamic_fro09_avg_rank_105_bf16.safetensors๐ ๏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.
๐ฎ How to Use
Load the JSON workflow
Drag your starting image into the Load Image node
Edit the Positive Prompt
Adjust sliders:
Video Length (seconds): 20 (default)
Longer Side: 1280 (lower it if you OOM)
Hit Queue Prompt
Watch all three previews update live
Final video with audio is automatically saved to output/MrXin/LTX2.3/
๐ Workflow Structure
Load Models
Load LoRAs + Distilled LoRA
Load Image + Settings
Prompts
Processing Preview (the 3-pass engine)
First / Second / Final Pass Previews + Output
๐ก 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
โ Quick OOM Fix Guide
If youโre 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
Download and run the Easy Installer: ๐ https://github.com/Tavris1/ComfyUI-Easy-Install
Or watch this short video: ๐ https://www.youtube.com/watch?v=CgLL5aoEX-s&t=1041s
After updating/installing:
Open ComfyUI โ go to Manager โ click Install Missing Custom Nodes
Restart ComfyUI completely.
2. Add the Low VRAM Flags
Go to your ComfyUI folder.
Find the file ComfyUI.bat.
Right-click โ Edit (open with Notepad).
Find the line that has ComfyUI\main.py .
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-memorySave and launch ComfyUI using this .bat file.
3. Increase Windows Swap File (Virtual Memory) This helps when VRAM still spikes:
Right-click This PC โ Properties โ Advanced system settings.
Click Settings under Performance โ Advanced tab โ Change (under Virtual memory).
Uncheck โAutomatically manage paging file size for all drivesโ.
Select your main drive (usually C:) โ choose Custom size.
Set:
Initial size (MB): 49152
Maximum size (MB): 98304
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! ๐ฅ
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
๐ฅ Whatโs 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