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Good quality LTX Image 2 video workflow for comfyui. Working fine on 4090 +96gb RAM.
Runtime profile
Source excerpt
Good quality LTX Image 2 video workflow for comfyui. Working fine on 4090 +96gb RAM.
Estimated VRAM requirement
Estimate unavailable
3.08 GB across 2 of 7 model files. Model file total + 25% loading overhead + 2 GB execution buffer, rounded up.
Requirements
10 requirementsAI-generated commentary
AI-generated explanation based on source and configuration details. Suggestions are clearly labeled.
LTX Video 2.3 Image to video Triple Stage Sampling Best Quality is a ComfyUI workflow for turning an input image into a video, with image-to-video conditioning and latent upscaling in the process.
Its nodes move from LoadImage through image-to-video conditioning and latent upscaling to CreateVideo and SaveVideo.
The main input is an image loaded with LoadImage; the listed output path uses CreateVideo and SaveVideo.
The node list includes LTXVPreprocess, LTXVImgToVideoConditionOnly, LTXVLatentUpsampler, CreateVideo, and SaveVideo.
Open the workflow on Civitai at https://civitai.com/models/2448805; the listed publisher is OpeningAnalysis5143011.
Plan for node packs named ComfyUI-LTXVideo, comfyui-kjnodes, and ComfyMath; verify which ComfyMath package matches this workflow before setup.
Suggestion · not verified
The listed model files include gemma_3_12B_it_fp8_e4m3fn.safetensors, ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors, and ltx-2.3-22b-distilled-lora-384.safetensors.
The list also includes ltx-2.3-spatial-upscaler-x2-1.0.safetensors, LTX23_audio_vae_bf16.safetensors, and LTX23_video_vae_bf16.safetensors.
The listed base model is LTXV2.
The title identifies the workflow as using triple-stage sampling.
The source mentions a 4090 with 96 GB RAM; treat that as a hardware reference and verify your own setup before relying on it.
Suggestion · not verified
No license is specified for this workflow.
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Sources
1 sourceSource excerpts
1 excerptSource context: 1060 downloads · Type Workflows · Base model LTXV2
gemma_3_12B_it_fp8_e4m3fn.safetensors
Not resolvedCheckpoint · Unknown
Checkpoint · 2.15 GB · SAFETENSORS · bf16 · pruned · Unknown
ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors
Not resolvedVAE · Unknown
ltx-2.3-22b-distilled-lora-384.safetensors
Not resolvedLoRA · Unknown
Upscaler · 950 MB · SAFETENSOR · bf16 · Unknown
LTX23_audio_vae_bf16.safetensors
Not resolvedVAE · Unknown
LTX23_video_vae_bf16.safetensors
Not resolvedVAE · Unknown
ComfyMath
PossibleNode pack · Registry
Node pack · Registry
Node pack · Registry
