LTX2.3 GGUF Simple i2v + Last Frame 16GB/low vram — v3 — v5
Added reference audio and cleaned up wf.
Runtime profile
- Access
- External workflow
- Status
- Listed
- Version
- ltxv23GGUFSimpleI2v_v5.json
- Source
- Civitai
- Updated
- Nov 3, 2026
What you need
- Model files
- 5.9 GiB known subtotal
Remaining hardware or download-size estimates are not available yet.
Requirements
Models
10- Repository matched
Diffusion model · Hugging Face · vantagewithai/LTX2.3-10Eros-1.4-GGUF
gemma_3_12B_it_fp8_scaled.safetensors
Repository matchedText encoder · Hugging Face · Comfy-Org/ltx-2
LoRA · 1.08 GB · Hugging Face · AviadDahan/LTX-2.3-ID-LoRA-CelebVHQ-3K
Upscaler · 950 MB · SAFETENSORS · FP8 (unverified) · Hugging Face · Lightricks/LTX-2
Text encoder · 2.15 GB · SAFETENSORS · Hugging Face · unsloth/LTX-2.3-GGUF
LoRA · 2.41 GB · Hugging Face · Kijai/LTX2.3_comfy
VAE · 348 MB · SAFETENSORS · BF16 (unverified) · Unknown
LTX23_video_vae_bf16.safetensors
Repository matchedVAE · Unknown
- Found
Checkpoint · 20.4 MB · PTH · Unknown
VAE · 22.4 MB · SAFETENSORS · Unknown
Node packs
18Bookmark (rgthree)
Not resolvedNode pack · Unknown
comfyui-kjnodes
FoundNode pack · Registry
comfyui-videohelpersuite
FoundNode pack · Registry
- Found
Node pack · Unknown
ImageBatchMulti
PossibleOptionalNode pack · Unknown
ImageResizeKJv2
PossibleNode pack · Unknown
LTX2SamplingPreviewOverride
FoundNode pack · Unknown
LTXVChunkFeedForward
FoundNode pack · Unknown
rgthree-comfy
FoundNode pack · Registry
RIFE VFI
PossibleNode pack · Unknown
Ryuu_TokenCountTextBox
FoundNode pack · Unknown
StringConstantMultiline
FoundNode pack · Unknown
UnetLoaderGGUF
PossibleNode pack · Unknown
VHS_SelectImages
PossibleNode pack · Unknown
VHS_SplitImages
PossibleOptionalNode pack · Unknown
VHS_VideoCombine
PossibleNode pack · Unknown
VRAM_Debug
FoundNode pack · Unknown
was-ns
Not resolvedNode pack · Registry
AI-generated commentary
AI-generated explanation based on source and configuration details. Suggestions are clearly labeled.
Purpose
This LTX 2.3 ComfyUI workflow is for image-to-video creation: it uses an image and prompt, includes last-frame and reference-audio nodes, and assembles a video.
Flow
The graph includes latent upscaling, RIFE VFI, video combining, and image saving nodes.
Inputs and outputs
The graph has LoadImage and LoadAudio inputs, LTXVReferenceAudio and CLIPTextEncode nodes, plus VHS_VideoCombine and SaveImage output nodes.
Setup
The description offers two diffuser choices: 10Eros_v1.4-Q4_K_S.gguf or ltx-2.3-22b-dev-Q4_K_S.gguf, and says to use both listed text encoders.
Dependencies
The workflow lists these model files: 10Eros_v1.4-Q4_K_S.gguf, gemma_3_12B_it_fp8_scaled.safetensors, lora_weights.safetensors, ltx-2-spatial-upscaler-x2-1.0.safetensors, ltx-2.3-22b-dev_embeddings_connectors.safetensors, LTX23_audio_vae_bf16.safetensors, LTX23_video_vae_bf16.s健
It also lists rife49.pth and taeltx2_3.safetensors, plus the node packs comfyui-kjnodes, comfyui-videohelpersuite, rgthree-comfy, and was-ns.
Cautions
The description names a 1.1 latent upscaler and says a distilled LoRA is required, while the workflow lists a 1.0 upscaler and no distilled LoRA; verify the matching files before setup.
Suggestion · not verified
The description says comfyui_smznodes can break LTXV workflows; check extension compatibility if you use it.
Suggestion · not verified
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Sources
1 source
Sources
1 sourceWorkflow instructions
Author notes from ltxv23GGUFSimpleI2v_v5.json · selected release
Select sand bypass nodes you dont need (ctrl + B).
Download files
Model artifacts
2 artifacts
Model artifacts
2 artifactsSource excerpts
2 excerpts
Source excerpts
2 excerptsSource context: 1649 downloads · Type Workflows · Base model LTXV 2.3
Source context: 1479 downloads · Type Workflows · Base model LTXV 2.3
