Runway Gen 4.5
Create video from text - RunWay Gen 4.5
Generate high-quality videos from text descriptions using RunWay Gen 4.5 model.
Features:
- State-of-the-art text-to-video generation
- Multiple aspect ratios for different use cases
- Duration options: 5, 8, or 10 seconds
- High visual fidelity and motion quality
Supported aspect ratios:
1280:720: Landscape (16:9) - ideal for YouTube, presentations720:1280: Portrait (9:16) - ideal for TikTok, Instagram Reels1104:832: Landscape (4:3) - classic format960:960: Square (1:1) - ideal for Instagram posts832:1104: Portrait (3:4) - ideal for Pinterest
Use cases: Social media content, marketing videos, creative projects, and visual storytelling.
POST
Authorizations
Your Magnific API key. Required for authentication. Learn how to obtain an API key
Body
application/json
Text prompt describing the video to generate. Maximum 2000 characters.
Maximum string length:
2000Example:
"A majestic eagle soaring over snow-capped mountains at golden hour"
Webhook URL to notify when the task is completed
Aspect ratio of the generated video.
1280:720: Landscape (16:9)720:1280: Portrait (9:16)1104:832: Landscape (4:3)960:960: Square (1:1)832:1104: Portrait (3:4)
Available options:
1280:720, 720:1280, 1104:832, 960:960, 832:1104 Duration of the generated video in seconds (5, 8, or 10).
Available options:
5, 8, 10 Response
OK - The task exists and the status is returned
Example:
{
"task_id": "046b6c7f-0b8a-43b9-b35d-6489e6daee91",
"status": "CREATED",
"generated": [
"https://openapi-generator.tech",
"https://openapi-generator.tech"
]
}