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Ltx 2.3 Quality

All text to video models

Generate high-quality video with audio from text using LTX-2.3 and custom LoRA

Inference$ Commercial useFrom 10 credits per run

About Ltx 2.3 Quality

Generate high-quality video with audio from text using LTX-2.3 and custom LoRA

loratext-to-videovideo

Pricing

A run with the default settings costs 10 credits. The exact cost updates in the playground as you change settings, and you're only charged when you press Run. Failed runs are refunded automatically.

Inputs

prompttextarearequired

The prompt to generate the video from.

num_framesintegerdefault: 121

The number of frames to generate.

resolutionselectdefault: "landscape_16_9"

The size of the generated video.

Options: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9

frames_per_secondnumberdefault: 24

Frames per second of the generated video.

num_inference_stepsintegerdefault: 15

Number of inference steps. Defaults to 15 and can be increased up to 30.

guidance_scalenumberdefault: 1

Classifier-free guidance scale. The default is tuned for fast, high-quality generation.

generate_audiobooleandefault: true

Whether to include audio in the returned video. When disabled, the final MP4 is returned without an audio track.

negative_prompttextareadefault: "color distortion, overexposure, static, blurry details, subtitles, style, artwork, painting, frame, still, dim overall tone, worst quality, low quality, JPEG compression artifacts, ugly, mutilated, extra fingers, poorly drawn hands, poorly drawn face, deformed, disfigured, malformed limbs, fused fingers, motionless frame, cluttered background, three legs, crowded background, walking backwards"

The negative prompt to steer generation away from.

seedinteger

Random seed for reproducibility. If None, a random seed is chosen.

enable_prompt_expansionbooleandefault: true

Whether to enable prompt expansion.

enable_safety_checkerbooleandefault: true

Whether to enable the safety checker.

video_qualityselectdefault: "high"

The quality preset of the generated video.

Options: low, medium, high

video_write_modeselectdefault: "balanced"

The write mode of the generated video.

Options: fast, balanced, small

sync_modebooleandefault: false

If True, the media is returned as a data URI inline in the response. Useful for short-lived requests and tests.

lorasjsonrequired

Up to 3 LoRAs to apply on top of LTX-2.3. Each path is downloaded through the registry SSRF-safe downloader before it is loaded. Max size: 3 GB per LoRA.

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