LTX 2.3 - Fast and Pro AI Video Model

LTX 2.3 - Open-Weights AI Video GenerationLTX 2.3 by Lightricks: sharper detail, stronger prompt following, native audio, and native portrait video

LTX 2.3 is the latest LTX open-weights video model from Lightricks. LTX 2.3 improves prompt adherence, image-to-video consistency, motion detail, and audio quality while adding native 9:16 portrait support. With LTX 2.3 Fast and LTX 2.3 Pro workflows, LTX 2.3 helps you generate text-to-video and image-to-video clips with cleaner structure, stronger creative control, and production-ready outputs for API or local pipelines.

Why Choose LTX 2.3
LTX 2.3 makes open-weights video generation more practical for real production

LTX 2.3 is built for creators who need more than a demo clip. LTX 2.3 combines improved prompt fidelity, stronger image-to-video quality, native audio, native portrait output, and LTX 2.3 Fast and Pro options so you can balance speed, quality, and cost inside a real workflow.

LTX 2.3 Core Model

LTX 2.3 is a DiT-based audio-video model from Lightricks. LTX 2.3 is designed to generate synchronized video and audio with stronger detail and motion coherence, and the LTX 2.3 ecosystem includes developer checkpoints, distilled variants, and upscalers.

LTX 2.3 Native Audio and Portrait

LTX 2.3 improves native audio generation and adds native 9:16 portrait support. That makes LTX 2.3 a strong fit for social clips, mobile-first ads, reels, shorts, and vertical storytelling.

LTX 2.3 Prompt and Image Control

LTX 2.3 is tuned for better prompt adherence and stronger image-to-video consistency. Use LTX 2.3 to keep composition, subject identity, scene structure, and motion direction closer to your intent across complex shots.

LTX 2.3 Fast and Pro Workflows

LTX 2.3 Fast helps you iterate quickly, while LTX 2.3 Pro focuses on premium quality and richer detail. Pair LTX 2.3 with upscalers and provider-specific deployments when you need higher resolution, smoother motion, or longer-form output.

LTX 2.3 FAQ

Everything you need to know about LTX 2.3

Answers to common questions about LTX 2.3, including what changed in LTX 2.3, what LTX 2.3 can generate, and how to use LTX 2.3 in real workflows.

LTX 2.3 is the latest LTX open-weights video generation model from Lightricks. LTX 2.3 focuses on sharper video quality, stronger prompt following, better image-to-video consistency, cleaner native audio, and native portrait output.

Compared with earlier LTX releases, LTX 2.3 improves detail sharpness, prompt fidelity, image-to-video performance, and audio quality. LTX 2.3 also adds native 9:16 portrait support, which makes LTX 2.3 better suited for mobile-first content.

LTX 2.3 supports both text-to-video and image-to-video workflows. LTX 2.3 is designed to generate synchronized audio and video, and many LTX 2.3 deployments expose Fast and Pro modes so you can choose between rapid iteration and higher-end renders.

Yes. LTX 2.3 improves native audio generation and adds native portrait support. That means LTX 2.3 can be a strong option for vertical storytelling, reels, shorts, social ads, and other mobile-first formats.

Yes. LTX 2.3 is available with open weights for local and community workflows, and LTX 2.3 is also offered through developer platforms and hosted APIs. You can use LTX 2.3 in custom pipelines, ComfyUI-style setups, or managed generation products.

LTX 2.3 Fast is built for quicker iteration, shorter feedback loops, and lower-cost previews. LTX 2.3 Pro is designed for the highest quality output and richer detail. Use LTX 2.3 Fast when exploring ideas, then switch to LTX 2.3 Pro for hero shots or final exports.

The broader LTX 2.3 ecosystem includes upscalers and provider-specific deployments that can push LTX 2.3 toward higher-resolution output, including 4K finishing, and in some cases longer clips. Exact LTX 2.3 limits depend on the variant and platform you use.

Still have questions? Contact our support team

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Start Creating with LTX 2.3 Today

Bring LTX 2.3 Fast or LTX 2.3 Pro into your next video workflow

Use LTX 2.3 to generate sharper motion, cleaner audio, and stronger composition from a prompt or source image. Whether you want fast iteration or premium final renders, LTX 2.3 gives you a practical path from concept to publishable video.

Generate with LTX 2.3 from text prompts or image references
Use LTX 2.3 for native audio and native 9:16 portrait video
Switch between LTX 2.3 Fast and LTX 2.3 Pro for speed or quality
Deploy LTX 2.3 in API-based or open-weights workflows