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LTX 2.3

The fastest path
from text to video

Speed changes everything. LTX 2.3 by Lightricks is built for fast iteration — with native audio, vertical output, and open-source flexibility.

Capabilities

Up to 10 seconds of video, image reference, native audio — all from a single prompt

Up to 10 Seconds per Clip

Key Features

Cinematic motion, native audio, efficient architecture, image-to-video

Cinematic Motion from Text

Describe complex scenes with camera movements, character actions, and environmental changes — LTX 2.3 translates natural language into fluid, cinematic video with accurate motion dynamics.

Native Audio in One Pass

LTX 2.3 generates synchronized audio alongside video — ambient sounds, effects, music, and dialogue. No separate audio model, no post-sync. One of the few open-weights video models with native audio.

Lightweight, Scalable Architecture

Built on an efficient transformer backbone, LTX 2.3 runs on consumer hardware and scales to enterprise workloads. Lower compute costs without sacrificing output quality.

Image-to-Video & Video Extension

Start from a reference image or extend an existing clip. LTX 2.3 maintains visual consistency across frames, preserving style, identity, and scene coherence throughout the generation.

Compare Models

Compare Models
CriterionLTX 2.3Kling 3.0Veo 3.1Runway Gen 4.5
DeveloperLightricksKuaishouGoogle DeepMindRunway
Max Resolution720p4K4K1080p
Max Duration10 sec15 sec8 sec10 sec
Generation SpeedVery fastModerateSlowModerate
Motion Realism
Physics Accuracy
Aesthetic Quality
Cost
Open SourceYesNoNoNo
Best ForIdeation, volume, fast draftsProduct, character, realismCinematic, high-endMarketing, brand, social

LTX 2.3 prompt examples

View all 51
Apr 2, 20263100
Read the full prompt — Astronaut In Sunlit CourtyardA cinematic static shot of a lone astronaut sitting on the stone edge of a long reflective pond in a sunlit Mediterranean courtyard with arches, climbing flowers, ivy-covered walls, and terracotta pots. The water is calm and dark, dotted with lily pads and soft pink water lilies. The astronaut remains seated in a quiet contemplative pose, gently and slightly swinging their legs over the water in a slow relaxed motion, causing only the faintest subtle disturbance near the surface. Warm golden-hour light washes over the old stone architecture and softly reflects in the pond. The atmosphere feels peaceful, surreal, and poetic, with no camera movement, only the small natural motion of the astronaut's legs. Photorealistic, highly detailed, cinematic 4K.
Nov 2, 202650
Read the full prompt — Attic Window Seat ReaderA young woman in a mint-green sweater sits curled on a window seat in an attic room, reading an open book and slowly turning one page. Honey-brown wood planks cover the walls and ceiling, the window behind her is grey-blue with overcast sky, a pale curtain sways gently. A warm table lamp on the sill is the main light. Medium shot from across the room, the camera stays still. No text, no logos, no watermark.
Apr 2, 2026600
Read the full prompt — Unicorn On Mountain PeakA majestic dark silver-gray unicorn stands still on a rocky mountain peak at sunset, surrounded by dramatic distant mountains and a glowing sky filled with warm gold, peach, and dusky blue tones. The camera remains completely static. The unicorn gently blinks and slowly looks around from side to side with calm, noble, natural head movement, as if quietly observing the vast landscape. Its long flowing mane and tail stream continuously in the wind, moving softly and elegantly with layered strands catching the fading light. A faint mist drifts around the rocks near its hooves, and the horn glows subtly against the sky. The overall mood is magical, serene, and powerful, with realistic animal motion, graceful wind-blown hair movement, photorealistic, highly detailed, cinematic 4K.
Apr 2, 20262922
Read the full prompt — Levitating Figure Above SuburbsA surreal cinematic night scene in a quiet suburban street under a dark sky filled with soft stars and faint aurora-like light. A human figure slowly rises upward into the air above the houses in a calm, weightless motion, as if being gently lifted by an unseen force. From the body, powerful luminous rays and flowing beams of colored energy emerge upward into the sky, stretching above the figure in long radiant streams of turquoise, violet, gold, and soft green light. The ascent is slow and graceful, with the body slightly arched back and arms hanging naturally, while the beams continue to pour upward like spiritual light or cosmic fire. The houses and trees below remain dark and still, emphasizing the supernatural event in the sky. Dreamlike, mysterious, emotional, magical realism, slow levitation, glowing light trails, cinematic atmosphere, photorealistic, highly detailed, cinematic 4K.
Oct 5, 2026120
Read the full prompt — Sunflowers Swaying Low AngleMedium shot from a low angle, close to the ground, looking up through a field of tall sunflowers. Big sunflower-yellow blooms with dark brown centers face the camera on thick moss-green stems, broad leaves in the same moss green below them, and a clear sky-blue sky above with a few small white clouds. A steady breeze moves through the field: the whole row of sunflowers sways gently to the right and back once, in one slow smooth movement. The camera stays still the whole time. Late morning, high sun overhead lights the petals evenly, with short soft shadows on the leaves and the ground. Everything from the front flowers to the far rows stays in focus. Simple large shapes: round flower heads, straight stems, flat blue sky. No people, no text, no logos, no watermark.
Apr 2, 20261530
Read the full prompt — Parking Garage Tracking ShotA cinematic underground parking garage scene with a young woman leaning against a graffiti-covered silver tuner car under cold greenish fluorescent lights. The camera smoothly slides to the right in a slow stylish lateral tracking shot, creating parallax between the girl, the car, the wet concrete floor, and the dark parked vehicles in the background. As the camera moves, the girl poses subtly for the camera with relaxed editorial attitude: a slight shift of posture, small change in head angle, calm change of gaze, and minimal body movement while staying leaned against the car. The car remains still, reflections glide across its metallic surface, and the whole atmosphere feels moody, urban, rebellious, and cinematic. Photorealistic, highly detailed, stylish street-fashion energy, cinematic 4K.
Oct 20, 202650
Read the full prompt — Dawn Waves on Dark RocksWide shot from a low angle close to the wet sand, the whole coast in focus. Long, slow ocean waves roll in and break softly against dark basalt rocks in the foreground, leaving a thin line of white foam on the stones. Above the horizon, layers of grey-blue clouds drift slowly from left to right across a pale sky. The sea is a steel blue-grey, the foam a soft white, the sand a pale sandy beige with a few damp darker patches. Light: cold early-morning dawn, diffused by the cloud cover, no direct sun, a faint pale glow along the horizon and soft reflections on the wet rocks. The camera stays still on a fixed frame. Large simple shapes of rock, water and sky, a calm quiet mood. No people, no boats, no birds, no text, no logos, no watermark.

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