LTX 2.3 audio-driven lip-sync video
Generate an audio-driven speaking or singing video from a reference image and a selected segment of uploaded audio, with image-aware prompt expansion, 2× spatial upscaling and refinement. Output defaults to an H.264 MP4 containing the cropped uploaded recording.
Workflow details
Workflow details
Perfil de ejecución
- Publicador
- Sweet Tea Automation
- Estado
- Publicado
- Versión
- Checking published version…
- Actualizado
- 26 oct 2026
Hover nodes for Pipe controls
Core
Primary Pipe surface
Reference image
LoadImage
Source audio
LoadAudio
Audio segment
AudioCrop
Performance description
CR Text
Output size
easy int
Output proportions
LayerUtility: ImageScaleByAspectRatio V2
Extended
Additional surfaced controls
Negative prompt
CLIPTextEncode
Frame rate
easy int
Style LoRA
LoraLoaderModelOnly
Initial image guidance
LTXVImgToVideoInplace
Refinement image guidance
LTXVImgToVideoInplace
Initial randomization
RandomNoise
Refinement randomization
RandomNoise
Initial sampling
BasicScheduler
Initial prompt guidance
CFGGuider
Initial sampler
KSamplerSelect
Refinement prompt guidance
CFGGuider
Refinement sampler
KSamplerSelect
Refinement noise schedule
ManualSigmas
Distillation
LoraLoaderModelOnly
Reference preprocessing
LTXVPreprocess
Conditioning image size
ResizeImagesByLongerEdge
Reference framing
ResizeImageMaskNode
Prompt expansion
RH_LLMAPI_Pro_Node
Video encoding
SweetTeaPreviewVideoFromImages
What you need
- Model files
- 7.1 GiB known subtotal
Remaining hardware or download-size estimates are not available yet.
How this recipe works
Tiled VAE decoding · Lip-sync video with source audio
The saved recipe establishes these conditions
Output
- Lip-sync video with source audio · image
Requisitos
Modelos
5- Archivo sin verificar
Text encoder · Hugging Face · Comfy-Org/ltx-2
Text encoder · Hugging Face · Lightricks/LTX-2
LoRA · 7.08 GB · SAFETENSORS · bf16 · pruned · Unknown
ltx-2.3-spatial-upscaler-x2-1.0.safetensors
Archivo sin verificarUpscaler · Hugging Face · Lightricks/LTX-2.3 · LTX 2.3
仙侠风格.safetensors
No resueltoLoRA · Unknown
Paquetes de nodos
5ComfyMath
PosiblePaquete de nodos · Registry
- Encontrado
Paquete de nodos · Registry
- Encontrado
Paquete de nodos · Registry
soundflow
No resueltoPaquete de nodos · Registry
- Encontrado
Paquete de nodos · GitHub · tea-time-labs/sweet-tea-nodes
Fuentes
1 fuente
Fuentes
1 fuente