MODELS · VIDEO · RUNWAY
Runway Gen-4.5.
Advanced multimodal video generation with text and image input
30 free credits + 30/day · exact cost shown before each render · cancel anytime
About Runway Gen-4.5
Runway Gen-4.5 is an AI video generation model that creates short video clips from text prompts or static images with high visual fidelity and smooth motion. It supports both text-to-video and image-to-video generation with a range of aspect ratios and clip durations. Gen-4.5 emphasizes realistic motion, strong prompt adherence, and controllable composition, making it suitable for cinematic sequences and creative video workflows.
- Text to video
- Image to video
How to use Runway Gen-4.5 on getvivix
Create a free getvivix account — 30 credits on signup, plus 30 more every day. No card required.
Choose Runway Gen-4.5 from the model list. You see the exact credit cost before you generate.
Enter your prompt or upload your input, hit generate, then download in full quality.
Runway Gen-4.5 — frequently asked
Runway Gen-4.5 is one of 100+ AI models available on getvivix. Runway Gen-4.5 is an AI video generation model that creates short video clips from text prompts or static images with high visual fidelity and smooth motion. It supports both text-to-video and image-to-video generation with a range of aspect ratios and clip durations. Gen-4.5 emphasizes realistic motion, strong prompt adherence, and controllable composition, making it suitable for cinematic sequences and creative video workflows.
Sign in to getvivix and open the Studio, pick Runway Gen-4.5 from the model list, enter your prompt (or upload your input), and generate. getvivix shows the exact credit cost before every render, so there are no surprises.
Runway Gen-4.5 runs from 1,800 credits per generation on getvivix, shown exactly before you click. The free tier gives 30 credits on signup plus 30 more dropped every day, so you can try it without a card. Credits are valid for 30 days.
Runway Gen-4.5 supports text to video, image to video. It runs on getvivix alongside 100+ other frontier AI models on a single subscription, with one credit balance across all of them.