Lightricks: LTX 2.3 Pro Retake

One API key. Live prices. Ready-to-run code.

3 Pro Retake regenerates one section of an existing video (its picture, its sound or both) and keeps the rest. Output is 1080p.

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.

ProviderLightricksLightricks/LTX-2.3-Pro-Retake

Call LTX 2.3 Pro Retake in 4 steps

Step 1 of 4

Create a key in the Console. The same key works for every model on OneInfer.

OverviewProvidersPricingBenchmarksAPI and quickstartReviews
Context
N/A
Input
text, video
Output
video
Tool calling
Not listed

About this model

LTX-2.3 Pro Retake regenerates one section of an existing video (its picture, its sound or both) and keeps the rest. Send the video in video_url, the section's start in extra_body.start_time and its length in duration, and describe the new section in the prompt; extra_body.mode is replace_audio_and_video (default), replace_video or replace_audio. The video must be at least 73 frames (about 3 seconds). Output is 1080p. Billed per second of the input video.

Input modalities

  • text

    Accepted as model input

  • video

    Accepted as model input

Providers

Available routing options for this model through OneInfer.

  • Lightricks
    Available
    Video generation
    $0.1000 / second
    Routing
    OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Video generation1080p$0.1000 / second

Performance and benchmarks

Independent evaluations and live cluster operational metrics

We haven’t measured this model yet.

API guide

API docs

  1. Generate your access token

    Use your API key to generate the JWT access token required by the Models API.

  2. Add the JWT token

    Copy the generated JWT token and replace JWT_TOKEN in the example below.

  3. Check your credits

    If your balance is too low, before calling the model.

  4. 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-2.3-Pro-Retake",
  "prompt": "A red fox running through a snowy forest",
  "resolution": "1080p",
  "aspect_ratio": "16:9",
  "duration": 5,
  "generate_audio": false,
  "camera_fixed": false,
  "service_tier": "default"
}'

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