Lightricks: LTX 2.5 Fast Audio-to-Video
One API key. Live prices. Ready-to-run code.
5 Fast Audio-to-Video makes a video timed to an audio track: dialogue, music or ambient sound. Send the audio in audio_urls.
Served on OneInfer by Lightricks. Use it with the same API key and pay-as-you-go wallet as every other model in the catalog.
Lightricks/LTX-2.5-Fast-Audio-to-VideoCall LTX 2.5 Fast Audio-to-Video in 4 steps
Create a key in the Console. The same key works for every model on OneInfer.
- Context
- N/A
- Input
- text, image, audio
- Output
- video
- Tool calling
- Not listed
About this model
LTX-2.5 Fast Audio-to-Video makes a video timed to an audio track: dialogue, music or ambient sound. The audio sets the length (2 to 20 seconds at 720p and 1080p, up to 10 at 1440p and 4K) and is the video's sound track. Describe the video in the prompt, give it a start frame (and an end frame), or both. Send the audio in audio_urls. Billed per second of audio.
Input modalities
text
Accepted as model input
image
Accepted as model input
audio
Accepted as model input
Providers
Available routing options for this model through OneInfer.
- Available
- Video generation
- $0.0900 / second
- Video generation
- $0.1300 / second
- Routing
- OneInfer optimized
Pricing
Current OneInfer pricing for this model.
| Usage | Price |
|---|---|
| Video generation1280x720, 720p, 16:9 | $0.0900 / second |
| Video generation720x1280, 720p, 9:16 | $0.0900 / second |
| Video generation1920x1080, 1080p, 16:9 | $0.1300 / second |
| Video generation1080x1920, 1080p, 9:16 | $0.1300 / second |
| Video generation2560x1440, 1440p, 16:9 | $0.1900 / second |
| Video generation1440x2560, 1440p, 9:16 | $0.1900 / second |
| Video generation3840x2160, 4k, 16:9 | $0.3000 / second |
| Video generation2160x3840, 4k, 9:16 | $0.3000 / second |
Performance and benchmarks
Independent evaluations and live cluster operational metrics
We haven’t measured this model yet.
API guide
Generate your access token
Use your API key to generate the JWT access token required by the Models API.
Add the JWT token
Copy the generated JWT token and replace
JWT_TOKENin the example below.Check your credits
If your balance is too low, before calling the model.
Run the API example
Choose your preferred language, copy the example, and send your first model request.
curl -X POST https://api.oneinfer.ai/v1/ula/generate-video \ -H "Authorization: Bearer YOUR_JWT_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "model": "Lightricks/LTX-2.5-Fast-Audio-to-Video", "prompt": "A red fox running through a snowy forest", "resolution": "1280x720", "aspect_ratio": "16:9", "duration": 5, "generate_audio": false, "camera_fixed": false, "service_tier": "default" }'
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