Wan2.1 InfiniteTalk LipSync (Native) — v1.5
introducing 2 new nodes that allows frame-exact switches
Runtime profile
- Access
- External workflow
- Status
- Listed
- Version
- wan21Infinitetalk_v15.json
- Source
- Civitai
- Updated
- Oct 18, 2026
Source description
Requires Eclipse 4.1.22
introducing 2 new nodes that allows frame-exact switches
What you need
- Model files
- 26.1 GiB known subtotal
Remaining hardware or download-size estimates are not available yet.
Requirements
Models
6Text encoder · 10.6 GB · SAFETENSORS · Unknown
Text encoder · Hugging Face
Text encoder · 15.5 GB · SAFETENSORS · Hugging Face
Wan2_1_VAE_bf16.safetensors
Not resolvedText encoder · Unknown
wan2.1_infiniteTalk_multi_fp16.safetensors
Not resolvedCheckpoint · Hugging Face · Comfy-Org/Wan_2.1_ComfyUI_repackaged
wav2vec2-chinese-base_fp16.safetensors
Not resolvedCheckpoint · Hugging Face · Kijai/wav2vec2_safetensors
Node packs
2- Found
Node pack · Registry
- Found
Node pack · Registry
AI-generated commentary
AI-generated explanation based on source and configuration details. Suggestions are clearly labeled.
Purpose
Wan2.1 InfiniteTalk LipSync (Native) — v1.5 is a ComfyUI workflow for generating lip-synced talking-head videos from a face image and speech audio; it builds video segments to follow the audio and outputs an MP4 with the original audio.
Flow
In auto-calculated mode, the workflow uses speech duration to set the loop count, creates the first video block, then extends it with previous_frames as context and outputs trim_image for each extension.
ImageBatch appends each trim_image to the accumulated video, and Save Video [Eclipse] combines the final image batch with the original audio.
Inputs and outputs
Provide a starting face image and a voice clip; the audio encoder converts the clip into phonemic feature representations.
The workflow outputs an MP4 from the accumulated image batch and original audio, trimming both to the shorter length before output.
Setup
It is designed for ComfyUI and requires Eclipse 4.1.22.
For local use, place the model files in ComfyUI folders for diffusion_models, text_encoders, model_patches, audio_encoders, and vae.
Dependencies
The workflow lists nsfw_wan_umt5-xxl_bf16_fixed.safetensors, wan/lightx2v_I2V_14B_480p_cfg_step_distill_rank64_bf16.safetensors, and wan/Wan2_1-I2V-14B-720p_fp8_e4m3fn_scaled_KJ.safetensors.
It also lists Wan2_1_VAE_bf16.safetensors, wan2.1_infiniteTalk_multi_fp16.safetensors, and wav2vec2-chinese-base_fp16.safetensors.
Named custom node packages are ComfyUI_Eclipse, ComfyUI-Easy-Use, and ComfyUI-KJNodes.
Configuration
The loop switch offers auto-calculated loops based on audio duration or manual loops controlled by loop_count; auto-calculated mode is described as the default.
The Settings group exposes output width and height, target frame rate, and loop_count, with examples of 480p or 720p and 24.0 or 30.0 fps.
Cautions
Before use, verify that the six model files are in the expected ComfyUI folders.
Suggestion · not verified
Before use, verify that Eclipse 4.1.22, ComfyUI_Eclipse, and comfyui-easy-use are available in your ComfyUI setup.
Suggestion · not verified
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Sources
1 source
Sources
1 sourceSource excerpts
3 excerpts
Source excerpts
3 excerptsSource context: 668 downloads · Type Workflows · Base model Wan Video 14B i2v 720p
Source context: 331 downloads · Type Workflows · Base model Wan Video 14B i2v 720p
Source context: 218 downloads · Type Workflows · Base model Wan Video 14B i2v 720p
