LTX-2.3: 22B Enhanced Audio-Video Foundation Model by Lightricks
ComfyUI Wiki
LTX-2.3 is Lightricks' enhanced 22B parameter DiT-based audio-video foundation model with improved audio and visual quality, supporting distilled variants and IC LoRAs.
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LTX-2.3
VideoAudio-VideoText-to-VideoImage-to-VideoDiTLightricksEnhanced version of LTX-2 with 22B parameters, offering significantly improved audio and visual quality as well as enhanced prompt adherence. Supports distilled variants (8 steps, CFG=1) and IC LoRAs for ingredient-based conditioning. Comfy-Org repackaging includes the latest LoRA files.
| Developer | Lightricks |
| Release Date | 2026-03 |
| Architecture | DiT (22B parameters) |
| License | LTX-2 Community License |
| Capabilities | Text-to-video, image-to-video, audio-video synchronization, IC LoRA support |
| Required Text Encoder | Gemma 3 12B IT |
Guides and workflows related to this model series.
ComfyUI-LTXVideo: LTX Video Workflow Guide for ComfyUI
Install ComfyUI-LTXVideo and run LTX Video workflows in ComfyUI: T2V, I2V and V2V with model download links and parameter tips. LTX-2 and LTX-2.3 are natively supported.
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