Base44 Superagents-AI agent that does it all
Mini toolsLTX 2.3
By Lightricks
LTX-2.3 is an open-weights diffusion model for joint audio-video generation (one model produces both modalities), built around the core capabilities of modern video generation and shipped with multiple checkpoints, including a full 22B “dev” model, an 8-step distilled model, a LoRA variant, plus latent spatial and temporal upscalers for higher resolution and higher FPS pipelines.
New
Multimodal
Gen 3
Overview
LTX-2.3 is a DiT-based audio-video foundation model that generates synchronized video and audio in a single model, with improved audio-visual quality and stronger prompt adherence versus LTX-2.
About Lightricks
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Last updated: March 5, 2026
