Complex scene generation in Runway Gen 4.5

Demo summary
A demonstration of Runway Gen 4.5 generating a complex fantasy world based on an extended descriptive prompt about fungi.
All demos from “Runway Gen 4.5 - Tutorial & How to Use in 5 MINUTES! [ 2026 ]”
0:281:14Generate video from text with Runway Gen 4.5The user demonstrates how to select the Gen 4.5 model in the Runway dashboard, paste a detailed prompt, and generate a 10-second video.Runway· Text to Video
1:550:18Complex scene generation in Runway Gen 4.5CurrentA demonstration of Runway Gen 4.5 generating a complex fantasy world based on an extended descriptive prompt about fungi.Runway· Text to Image
2:240:19Timed camera movements with Runway Gen 4.5The video shows how to use a script to trigger a camera zoom at a specific timestamp (3 seconds) while generating a video of a woman on a motorcycle.Runway· Text to Video
2:530:24Trigger-based events in Runway Gen 4.5Runway Gen 4.5 is shown following a script that includes a countdown trigger to generate a specific event (a detonation) at zero.Runway· Script To Video AI Generator
3:250:14Simulate realistic physics with Runway Gen 4.5The demo shows Runway Gen 4.5 rendering realistic fluid and gravity physics through a prompt of a falling volcanic rock and lava.Runway· Text to Video
4:100:11Upscale video to 4K in RunwayThe user demonstrates how to use the 4K button in the bottom right corner of the Runway interface to upscale a generated video.Runway· AI Video Upscaler- Watch “Runway Gen 4.5 - Tutorial & How to Use in 5 MINUTES! [ 2026 ]” →
Text to Image
1:150:51Generate and restyle images in Runway Chat ModeThe user demonstrates how to use Runway's Chat Mode to generate an image of a horse from a text prompt and then uses a follow-up suggestion to restyle it into a cartoon.Skills Factory
1:550:18Complex scene generation in Runway Gen 4.5CurrentA demonstration of Runway Gen 4.5 generating a complex fantasy world based on an extended descriptive prompt about fungi.Skills Factory
Runway