Google has upgraded its Veo video AI to version 3.1, allowing users to input up to three reference images for more precise video generation. The model now supports vertical video formats, ideal for platforms like Instagram and TikTok, while also improving resolution and consistency in outputs.

Google’s Veo 3.1 update enhances video creation with features like 4K upscaling and native vertical format for mobile. It allows users to generate videos from reference images with better identity consistency and granular control over backgrounds. The update includes SynthID watermarks for content verification, making it a strong competitor in the AI video space.