- video
- $0.12
- Released
- 11mo ago
Cost/second
Specifications
Model
- Developer
- Runway
- Type
- Video generation
- Released
- December 1, 2025
- Model ID
runway/gen-4.5
Capabilities
- Input → output
- Text, image → Video
- Resolutions
- 720p
- Aspect ratios
- 16:9, 9:16
- Durations
- 2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s
- Output sizes
- 1280x720, 720x1280
- Audio generation
- Not supported
Weights
- Openness
- Closed
Sources:OpenRouter
Metadata synced Nov 1, 2026, 11:23 PM UTC