Google’s Gemini Omni 1.2 Flash can generate clips up to 15 seconds long.
The new version of Google’s video generation model allows you to generate clips at a specific length, from three to 15 seconds. Google says Omni 1.2 Flash can also make edits to a video without re-generating the entire clip, and is better at generating scenes with continuous camera movements and “natural-sounding” dialogue.

TL;DR
- Generates video clips between 3 and 15 seconds long.
- Allows editing without re-generating the entire clip.
- Improved generation of scenes with continuous camera movements.
- Better at creating natural-sounding dialogue.