The cleanest comparison is simple: Veo is official, Gemini Omni is still unconfirmed.
Google has publicly documented Veo 3.1 as a video generation model with creative capabilities in the Gemini API. Gemini Omni currently appears through reported Gemini App UI strings and community discussion.
Possible relationship
Omni may be a Gemini-facing name for a Veo-powered workflow. It may also be an upgrade path that adds templates, remixing, and conversational editing. The most ambitious possibility is that Omni is a more native multimodal Gemini system.
What creators should do now
Use Veo documentation as the reliable baseline. Track Gemini Omni as an emerging term. Prepare prompt workflows around subject, scene, motion, camera, style, audio, and constraints because those patterns are likely useful across AI video systems.
Until Google confirms more, any direct Gemini Omni vs Veo benchmark would be premature.

