Comfy-agent workflow_ltxv_13b_0_9_7_fp8_i2v_portrait_512x928px_to_1080x1920px

name: workflow_ltxv_13b_0_9_7_fp8_i2v_portrait_512x928px_to_1080x1920px description: Workflow wrapper for LTXV 13b 0.9.7-FP8 i2v Portrait 512x928px to 1080x1920px.json inputs: prompt: type: string required: false negative_prompt: type: string required: false width: type: integer required: false height: type: integer required: false seed: type: integer required: false steps: type: integer required: false cfg: type: number required: false sampler_name: type: string required: false scheduler: type: string required: false denoise: type: number required: false server: type: string required: false headers: type: object required: false api_prefix: type: string required: false outputs: status: type: string prompt_id: type: string output_images: type: array requirements: models:

• type: clip name: t5xxl_fp16.safetensors target_folder: models/clip
• type: checkpoint name: ltxv-13b-0.9.7-distilled-fp8.safetensors target_folder: models/checkpoints custom_nodes:
• ComfyUI-LTXVideo
• comfyui-easy-use
• comfyui-kjnodes
• comfyui-videohelpersuite links:
• https://discord.com/invite/gggpkVgBf3
• https://github.com/Lightricks/ComfyUI-LTXVideo/
• https://huggingface.co/Comfy-Org/mochi_preview_repackaged/resolve/main/split_files/text_encoders/t5xxl_fp16.safetensors?download=true
• https://huggingface.co/Comfy-Org/mochi_preview_repackaged/resolve/main/split_files/text_encoders/t5xxl_fp8_e4m3fn_scaled.safetensors?download=true
• https://huggingface.co/Lightricks/LTX-Video
• https://huggingface.co/Lightricks/LTX-Video/resolve/main/ltxv-13b-0.9.7-distilled-fp8.safetensors?download=true
• https://huggingface.co/Lightricks/LTX-Video/tree/main
• https://www.youtube.com/@pixaroma input_modalities:
• image
• text_prompt output_modalities:
• video/mp4 model_families:
• ltx node_count: 34 node_types:
• CLIPLoader
• CLIPTextEncode
• CheckpointLoaderSimple
• Fast Groups Muter (rgthree)
• FloatToSigmas
• ImageScale
• KSamplerSelect
• LTXVAdainLatent
• LTXVBaseSampler
• LTXVConditioning
• LTXVFilmGrain
• LTXVLatentUpsampler
• LTXVLatentUpsamplerModelLoader
• LTXVTiledSampler
• Label (rgthree)
• LoadImage
• MarkdownNote
• Note
• RandomNoise
• STGGuiderAdvanced
• Set VAE Decoder Noise
• StringToFloatList
• VAEDecode
• VAEDecodeTiled
• VHS_VideoCombine
• easy cleanGpuUsed selection_metadata: family: video_t2v_i2v_avatar resource_profile: very_high complexity_score: 9 estimated_runtime: heavy (can exceed 6 min; best on high-VRAM GPU) warnings:
• Large model(s) detected; ensure enough VRAM and disk space.
• Multiple custom nodes required; verify node installation/version compatibility.
• 'Video workflow: usually slower and VRAM-intensive than still-image workflows.' max_width: null max_height: null max_steps: null