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LTX-2.5 Fast is the speed-optimized mode of LTX-2.5, Lightricks' open-source audio-video model, built for rapid iteration and previews. It generates synchronized video and audio in a single pass from a text prompt, a starting image or a first and last frame, with clips of 6 to 20 seconds at up to 2160p.
LTX-2.5 Pro is the quality-optimized mode of LTX-2.5, Lightricks' open-source audio-video model. It generates synchronized video and audio in a single pass from a text prompt, a starting image or a first and last frame, with 6, 8 or 10 second clips at 720p or 1080p.
LTX-2.3 Fast is the speed-optimized tier of LTX-2.3, Lightricks' audio-video generation model. It produces clips of 6 to 20 seconds with synchronized audio from a text prompt, a starting image or a first and last frame, at resolutions from 720p up to 2160p.
LTX-2.3 Pro is the quality tier of LTX-2.3, Lightricks' audio-video generation model. It produces 6, 8 or 10 second clips with synchronized audio from a text prompt, a starting image or a first and last frame, at resolutions from 720p up to 2160p.
