LightricksVIDEOGuest engineNative audio

LTX-2.5 on VisionX.

Lightricks video up to 4K at 50 fps, 20-second takes, and shots cut to an audio track.

2models on rosterfrom 9.48 VXper shotup to 2reference imagesCast-readyidentity locked
01

What LTX-2.5 is on the roster

THE MODEL

LTX-2.5 is the Lightricks route on the roster, in two grades. LTX-2.5 Fast reaches 4K and 50 frames a second and runs up to 20 seconds at 720p and 1080p; LTX-2.5 Pro is the higher-fidelity grade at 720p and 1080p. Both render sound with the picture, and it can be switched off per shot.

A shot can start from text, open on a frame you supply, travel between a first and a last frame, or follow an audio track you attach, with the picture timed to the sound. Built-in camera moves and a choice of frame rate sit beside the usual controls, and every shot is quoted in VX before it runs.

4K at up to 50 fps

LTX-2.5 Fast renders 720p, 1080p, 2K and 4K at 24, 25, 48 or 50 frames a second. 2K, 4K and the high frame rates run up to ten seconds.

Twenty-second takes

At 720p and 1080p and 24 or 25 fps, a Fast shot runs up to 20 seconds in one continuous take. Or set the length to Auto on a text or first-frame shot and the model times the take itself: quoted at the longest length the shot allows, refunded down to what it delivers.

Cut to your audio

Attach a voice-over, a music bed or a sound design track, with or without a first frame, and the shot is generated to it, for the length of the track.

Frames and camera moves

Open on a frame, or travel between a first and a last frame. Pick a preset move (dolly, jib, static or a focus shift) when the board calls for one.

02

What LTX-2.5 actually does

CAPABILITIES

Two grades of one Lightricks model: Fast for resolution, frame rate and length, Pro for fidelity.

Up to 4K at 50 fps

LTX-2.5 Fast renders 720p, 1080p, 2K and 4K, at 24, 25, 48 or 50 frames a second. 2K, 4K and the 48 and 50 fps rates run up to ten seconds.

Fast · resolution

Twenty-second takes

At 720p or 1080p and 24 or 25 fps, a Fast shot runs 6 to 20 seconds in two-second steps, as one continuous take.

Fast · length

A shot cut to your audio

Attach a voice-over, a music bed or a sound design track of two to twenty seconds (ten on Pro), on its own or with a first frame, and the picture is generated to it, for the length of the track.

Audio-driven

First frame, or first and last

Open on a still you supply, or give a first and a last frame and let the shot travel between them.

Frames

Preset camera moves

Dolly in, out, left or right, jib up or down, a locked-off static frame or a focus shift, picked as a setting rather than hoped for in the prompt.

Camera

Pro for the keeper

LTX-2.5 Pro is the higher-fidelity grade at 720p and 1080p, 6 to 10 seconds, at 24, 25 or 50 fps. Native audio renders on both grades and can be switched off.

Pro
03

Every variant, exactly as the studio runs it

SPEC SHEET

These rows are read live from the engine registry and the pricing engine. What you see here is what the composer quotes.

ModelModesResolutionsRatiosDurationsVX
LTX-2.5 FastLTX-2.5 FastT2V · I2V720p · 1080p · 2K · 4K16:9 · 9:166s / 8s / 10s / 12s / 14s / 16s / 18s / 20s · Auto9.48 VX · 6s T2V at 720p
LTX-2.5 ProLTX-2.5 ProT2V · I2V720p · 1080p16:9 · 9:166s / 8s / 10s · Auto12.6 VX · 6s T2V at 720p

Self-serve rates run as low as $0.085 per VX at scale. The composer quotes the exact VX for your shot, references included, before you run it.

04

How to write for LTX-2.5

PROMPTING

LTX-2.5 reads a prompt as a shot log: what happens, in the order it happens. There is no negative prompt, so say what you want to see.

PRODUCT · 4K · 8S · 50 FPS · DOLLY IN
A matte black espresso machine on a walnut counter pulls a shot;
crema rises in a clear glass as steam curls up through low morning
light from the left. The camera eases in toward the glass.
Soft hiss of steam and the drip of coffee, a quiet kitchen behind.

Write it in order

Open on the main action, then movement and gesture, the look of people and objects, the setting, the camera and the light, in the order the shot unfolds.

Let the camera setting lead

When a preset camera move is picked, describe the same move or none at all; a prompt that asks for a different move fights the setting.

Phrase exclusions positively

There is no Avoid field on LTX-2.5, so “a clean, empty wall” works where “no posters” does not.

Match frame rate to the delivery

Pick 24 or 25 fps for a film or broadcast timeline and 48 or 50 fps for smooth motion, remembering that the high rates cap the shot at ten seconds.

05

What teams route to LTX-2.5

USE CASES

The board lines that go to LTX-2.5 first.

Picture cut to a finished track

A voice-over or a music sting is locked, and the shot has to land on it.

Smooth, high frame rate motion

Sport, product spins and slow motion that want 48 or 50 frames a second.

A 4K master of a short beat

Title shots, hero products and plates delivered at 4K straight from the render.

Longer establishing takes

A twenty-second 1080p move through a location, unbroken.

FAQ

LTX-2.5, answered

What is the difference between LTX-2.5 Fast and Pro?
Fast reaches 2K and 4K, runs up to 20 seconds at 720p and 1080p, and offers 24, 25, 48 and 50 fps. Pro is the higher-fidelity grade at 720p and 1080p, 6 to 10 seconds, at 24, 25 or 50 fps.
How long can an LTX-2.5 shot be?
On Fast, 6 to 20 seconds in two-second steps at 720p or 1080p and 24 or 25 fps; 2K, 4K and 48 or 50 fps shots run up to 10 seconds. On Pro, 6, 8 or 10 seconds. On Auto (LTX-2.5 Fast and LTX-2.5 Pro), the model picks the length: the shot is quoted at its longest allowed take and refunded down to the clip it delivers.
How does an audio-driven shot work?
Attach one audio track (2 to 20 seconds on Fast, up to 10 on Pro), with or without a first frame. The shot is generated to the track and runs for its length, rendered at 1080p.
Can I switch LTX-2.5’s audio off?
Yes, on a shot generated from text or frames. An audio-driven shot keeps the track you attached as its soundtrack.
Does LTX-2.5 take reference images?
It takes a first frame, or a first and a last frame, and an audio track. It does not take separate reference images or reference clips.

Try LTX-2.5 on your Cast.

20 VX free on signup, no card required.