Model API

LTX-2.3 Quality

Generate high-quality video with audio from images using LTX-2.3

Model id

Use this in every request

ltx-2.3-quality/image-to-video

This model has other modes with their own ids: ltx-2.3-quality/text-to-video.

Run it

Quote the input, start the generation with the quote, then poll the job. Set RAYWAKE_API_KEY first; see Authentication.

# 1. Price the exact input (quotes are valid for up to 10 minutes)
curl -s https://api.raywake.com/v1/quotes \
  -H "Authorization: Bearer $RAYWAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "ltx-2.3-quality/image-to-video",
  "input": {
    "prompt": "A red ceramic cup on a wooden table, soft morning light",
    "image_url": "https://example.com/input.png"
  }
}'

# 2. Start the generation with the quote_id from step 1
curl -s https://api.raywake.com/v1/generate \
  -H "Authorization: Bearer $RAYWAKE_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{"model": "ltx-2.3-quality/image-to-video", "quote_id": "QUOTE_ID", "input": {"prompt":"A red ceramic cup on a wooden table, soft morning light","image_url":"https://example.com/input.png"}}'

# 3. Poll until the status is terminal
curl -s https://api.raywake.com/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $RAYWAKE_API_KEY"

Input

Input fields for ltx-2.3-quality/image-to-video
Name	Type	Description
`prompt`required	string	The prompt to guide the video generation.
`image_url`required	string (image URL)	The URL of the starting image.
`num_frames`	integer	The number of frames to generate. Default: `121`
`resolution`	string (enum)	The size of the generated video. 'auto' derives the size from the input image aspect ratio. Default: `square_hd` One of: `square_hd`, `square`, `portrait_4_3`, `portrait_16_9`, `landscape_4_3`, `landscape_16_9`
`frames_per_second`	number (enum)	Frames per second of the generated video. Default: `24` One of: `24`
`num_inference_steps`	integer	Number of inference steps. Defaults to 15 and can be increased up to 30. Default: `15`
`guidance_scale`	number	Classifier-free guidance scale. The default is tuned for fast, high-quality generation. Default: `1`
`generate_audio`	boolean	Whether to include audio in the returned video. When disabled, the final MP4 is returned without an audio track. Default: `true`
`image_strength`	number	Conditioning strength on the start image. 1.0 = exact first-frame match, lower = more freedom for the model. Default: `0.7`
`negative_prompt`	string	The negative prompt to steer generation away from. Default: `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`
`seed`	integer	Random seed for reproducibility. If None, a random seed is chosen.
`enable_prompt_expansion`	boolean	Whether to enable prompt expansion. Default: `true`
`video_quality`	string (enum)	The quality preset of the generated video. Default: `high` One of: `high`
`video_write_mode`	string (enum)	The write mode of the generated video. Default: `balanced` One of: `fast`, `balanced`, `small`
`sync_mode`	boolean	If True, the media is returned as a data URI inline in the response. Useful for short-lived requests and tests. Default: `false`

Output

A succeeded job lists its results under outputs, stored on our side. See Jobs for every field.

Job excerpt

"outputs": [
  { "type": "video", "url": "https://…", "mime_type": "video/mp4", "thumbnail_url": "https://…" }
]

Pricing

1 megapixel$0.01/ megapixel

The exact charge for your input comes from a quote. How charges settle