DocsRunway
Model
runway
One local Runway model with a strict quality-duration matrix.
Model supplement for /unified-video/quote and /unified-video/generateScope: Depends on API key scopes configured in backend
Best for
Teams that want a simple Runway option with explicit blocked combinations.
Text-to-video
Image-to-video with one image
Matrix-based pricing
What you can send
- Required: model, prompt
- Optional: images (0-1), aspectRatio, duration, quality, watermark, projectId
- aspectRatio is required when no image is provided. When an image is provided, aspectRatio is ignored (the image decides ratio).
Field rules
prompt
Max 1800 characters.
aspectRatio
Supported: 1:1, 16:9, 9:16, 4:3, 3:4. Required for text-to-video, ignored for image-to-video.
duration
Supported: 5, 10. Sent as a number.
quality
Supported: 720p, 1080p. 10s + 1080p is not allowed.
Allowed combinations
Duration
Quality
Points
5
720p
10
5
1080p
25
10
720p
25
Frontend notes
- Block 10s + 1080p.
- Do not allow more than one image.
- Hide aspectRatio when an image is provided.
- Use callback as the main completion flow.
Ready to test with your own key?
Create a general API key in Settings, then come back here to copy a request example.