runwayml/gen4-aleph 🔢🖼️📝❓ → 🖼️

⭐ Official ▶️ 113.5K runs 📅 Aug 2025 ⚙️ Cog 0.16.8 📄 Paper

video-editing video-style-transfer video-to-video

About

A new way to edit, transform and generate video

Example Output

Prompt:

"make it winter"

Output

Performance Metrics

209.01s Prediction Time

209.03s Total Time

All Input Parameters

{
  "video": "https://replicate.delivery/xezq/cfzezDWlUogXCEeVhG2qFmR5JMkB7ZXpa8ej7bDp6CRX8CNUB/tmp0v9ykzlp.mp4",
  "prompt": "make it winter",
  "aspect_ratio": "16:9"
}

Input Parameters

seed Type: integer: Random seed. Set for reproducible generation
video (required) Type: string: Input video to generate from. Videos must be less than 16MB. Only 5s of the input video will be used.
prompt (required) Type: string: Text prompt for video generation
aspect_ratio Default: 16:9: Video aspect ratio
reference_image Type: string: Reference image to influence the style or content of the output.

Output Schema

Output

Type: string • Format: uri

Example Execution Logs

Using seed: 1487083390
Generating video from video with ratio 1280:720 (16:9)
Generating video from video...
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Generated video from video in 206.4sec
Downloading 1464914 bytes
Downloaded 1.40MB in 0.16sec

Version Details

Version ID: 68cabc3b111f47bd881cffaca63ad0b1e7834c77737e042cec6eca18962ce1d2
Version Created: November 7, 2025

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