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Create one video with generated audio from a scene prompt using LTX-2.3. Describe the scene, actions over time, camera movement, visual details, and desired sounds or dialogue. This graph accepts no image, video or audio uploads.
Workflow details
Runtime profile
Sources
1 sourceHover nodes for Pipe controls
Core
Primary Pipe surface
Scene prompt
PrimitiveStringMultiline
Output width
PrimitiveInt
Output height
PrimitiveInt
Duration
PrimitiveInt
Prompt enhancement
PrimitiveBoolean
Extended
Additional surfaced controls
Negative prompt
CLIPTextEncode
Frame rate
PrimitiveInt
Conditioning mode
PrimitiveBoolean
Conditioning color
EmptyImage
Initial color conditioning
LTXVImgToVideoInplace
Refinement color conditioning
LTXVImgToVideoInplace
Conditioning compression
LTXVPreprocess
Distilled LoRA
LoraLoaderModelOnly
Generation randomness
RandomNoise
Generation guidance
CFGGuider
Generation sampling
KSamplerSelect
Refinement randomness
RandomNoise
Refinement guidance
CFGGuider
Refinement sampling
KSamplerSelect
Prompt enhancement tuning
TextGenerateLTX2Prompt
Prompt enhancement LoRA
LoraLoader
Generation noise schedule
ManualSigmas
Refinement noise schedule
ManualSigmas
Video output encoding
SweetTeaPreviewVideo
Requirements
gemma_3_12B_it_fp4_mixed.safetensors
File unverifiedText encoder · Hugging Face · Comfy-Org/ltx-2 · Ltx 2
gemma-3-12b-it-abliterated_lora_rank64_bf16.safetensors
File unverifiedLoRA · Hugging Face · Comfy-Org/ltx-2 · Ltx 2
LoRA · Hugging Face · Comfy-Org/ltx-2.3
ltx-2.3-22b-dev-fp8.safetensors
File unverifiedText encoder · Hugging Face · Lightricks/LTX-2.3-fp8 · LTX-2.3
ltx-2.3-spatial-upscaler-x2-1.1.safetensors
File unverifiedUpscaler · Hugging Face · Lightricks/LTX-2.3 · LTX 2.3
Node pack · GitHub · tea-time-labs/sweet-tea-nodes
