LTX-2 Pro (by Lightricks)

Overview

Fast video model with built-in audio generation and up to 4K resolution.

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Quick facts

• Modes: Text → Video · Image → Video

• Resolutions: 1080p, 1440p, 2160p (4K)

• Audio: Built-in audio generation

• Aspect ratios: 16:9

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What it's great for

• Quick video generation with audio.

• High-resolution outputs up to 4K.

• Fast turnaround for professional content.

• Videos with synchronized sound.

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Parameters

Control	Type	Default	Notes
Prompt	Text	—	Required
Aspect Ratio	Dropdown	16:9	16:9
Duration	Dropdown	6s	6s, 8s (1.33x), 10s (1.66x)
Resolution	Dropdown	1080p	1080p, 1440p (2x), 2160p (4x)
FPS	Dropdown	25	25, 50
Generate Audio	Toggle	On	Built-in audio generation

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Modes

Mode	Estimated time	Required inputs	Typical use
Text → Video	~60s	Prompt	Fast video with audio
Image → Video	~60s	Image, Prompt	Quick animation

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Prompt tips

• Model supports up to 4K resolution.

• Audio generation is automatic.

• Great balance of speed and quality.

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