The biggest difference is sound: Runway Gen-4.5 makes silent video, so its ASMR clip has no crunch and its chase has no shout, while every Veo 3.1 sample has dialogue and effects. On picture, Runway's red glass strawberry is one of the prettiest here, but its zombie skin turned charcoal and its chase ended with the runner sitting in a puddle.
Same prompt and settings for both, one take per model, nothing picked or retouched. Generated on 2026-10-15. Every clip on this page comes from the prompt shown.
Night, a narrow Hong Kong-style alley in heavy rain, red and teal neon reflecting in deep puddles. A young woman in a yellow raincoat sprints toward the camera, glancing back and shouting "They're right behind me!"; two figures in black coats chase her, splashing through the puddles. Handheld tracking shot moving backward at running speed, then a whip pan as she vaults a stack of wooden crates. Steam rises from a street-food stall; a hanging lantern swings as she brushes past. Sound: pounding rain, splashing footsteps, ragged breathing, distant sirens.
Close-up of a smiling man in his late twenties in a knit sweater by a window at dusk, jack-o'-lanterns glowing on the sill. He says quietly, "Something's wrong... I can't feel my hands." Green fog drifts in and the lights flicker. In one continuous shot his skin turns ashen grey, dark veins spread from his neck to his cheeks, his eyes cloud to milky white and his smile stiffens into a snarl, while the camera pushes in slowly. Sound: low wind, a buzzing bulb, a final guttural growl.
Extreme macro on a wooden cutting board: a knife slowly slices a strawberry made of clear glass, then a kiwi made of translucent amber glass. Each cut reveals glittering inner facets and tiny trapped bubbles; thin glass slices tip over and clink together. Soft studio light, shallow depth of field, slow dolly to the right. Sound: crisp glass crunching, delicate clinks, quiet room tone.
A skydiver in a red jumpsuit falls through towering sunset clouds, arms spread. The camera orbits half a circle around her, then dives with her through a cloud layer into golden light, revealing sea cliffs and a turquoise ocean below. Her jumpsuit ripples violently, hair whips across her goggles, god rays cut through the vapor. Sound: roaring wind, flapping fabric, a rising orchestral swell.
| Feature | Runway Gen-4.5 | Veo 3.1 |
|---|---|---|
| Max length | 10 s | 8 s |
| Resolution | 720p | 720p–4K |
| Aspect ratio | 16:9 · 9:16 · 4:3 +3 | 16:9 · 9:16 |
| Access | Subscription or credits | Subscription or credits |
| References | — | Up to 3 · image |
| Frame control | — | First & last frame |
Yes, separately: make speech or music with the audio models on Montagea, or ask Gigi, which adds music, a voice-over and subtitles when it edits clips into one video.
Not on Montagea: it starts from a prompt or a starting image. Veo 3.1 takes up to three reference images.