Runway
Runway Gen-4.5
Runway Gen-4.5 is Runway's latest video model, run at 720p through OpenRouter for 185 credits a second. It is good at stylized looks and deliberate camera moves. Clips are 5 or 10 seconds in 16:9 or 9:16, from text or one start frame, and come back without sound.
Runway Gen-4.5 is made by Runway. Prompt Generator is independent and not affiliated with Runway; we run the model through OpenRouter.
925 credits
- Model
- Runway Gen-4.5 · Runway
- Cost
- 925 credits
Your results appear here when you press Generate.
Specs
- Vendor
- Runway
- Type
- Video
- Price
- 185 credits per second
- Aspect ratios
- 16:9, 9:16
- Durations
- 5s, 10s
- Frames
- Start frame
- Served via
- OpenRouter
Best for
- Stylized and art-directed clips
- Camera moves through a scene
- Music video and fashion looks
Tips
- Name a film stock, color grade or art style to steer the look.
- Describe the camera path from start to end in one sentence.
Tools that use Runway Gen-4.5
Questions
1What does a Runway Gen-4.5 clip cost?
185 credits per second of video: a 5-second clip is 925 credits and a 10-second clip is 1,850. If a run fails, the credits go back to your balance; runs stopped by the model's safety filter are refunded up to 10 times a day.
2Which lengths, sizes and frames does Runway Gen-4.5 take?
Clips of 5 or 10 seconds, in 16:9 or 9:16. You can add one start frame (PNG, JPEG or WebP, up to 12 MB each) for image to video; without it Runway Gen-4.5 works from text.
3Can I use what I make with Runway Gen-4.5 in paid work?
Yes, when you made it on a paid plan or after buying credits. Results made only with the free sign-up credits are for personal, non-commercial use. Anything you upload must be yours to use, and people shown in it must have agreed.
Compare with all models.