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Ltx 2.3 Quality

All image to video models

Generate high-quality video with audio from reference, character sheet, storyboard using LTX-2.3

Inference$ Commercial useFrom 13 credits per run

About Ltx 2.3 Quality

Generate high-quality video with audio from reference, character sheet, storyboard using LTX-2.3

ingredientstoryboardvideo

Pricing

A run with the default settings costs 13 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 guide the generated video. For best results, use a 'Reference sheet: ... Generated video: ...' structure.

image_urlfilerequired

URL of the Ingredient reference sheet image. The sheet should contain clean panels for the characters, props, and location to preserve.

num_framesintegerdefault: 121

The number of frames to generate.

resolutionselectdefault: {"width":1536,"height":896}

The final generated video size. The default keeps the workflow's first stage at the Ingredient LoRA's trained 768x448 bucket before the official 2x refinement stage.

Options: auto

frames_per_secondnumberdefault: 24

Frames per second of the generated video.

guidance_scalenumberdefault: 1

Classifier-free guidance scale.

ingredient_strengthnumberdefault: 1

Strength of the built-in Ingredient IC-LoRA. Higher values make the reference sheet identities and props more dominant.

reference_strengthnumberdefault: 1

Strength of the reference-sheet guide. 1.0 uses the sheet fully; lower values give the model more freedom.

generate_audiobooleandefault: true

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

negative_prompttextareadefault: "worst quality, inconsistent motion, blurry, jittery, distorted"

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.

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