Gemini Omni Explained: Google's Any-to-Any AI Video Model (2026)

September 7, 2026 · 6 min read

Announced at Google I/O in May 2026, Gemini Omni is Google DeepMind's most ambitious media model yet — and it's genuinely different from everything before it, Veo included. Instead of a text-to-video generator, it's an "any-to-any" model: text, images, audio and video go in, video comes out, and you refine the result by talking to it. "Make the jacket red." "Slow the camera down." "Same scene, at night." Multi-turn editing, in words, no timeline.

What Omni actually is

Google positions Omni as more than a Veo update — effectively the successor line. The first shipping version, Omni Flash, arrived the same day it was announced, inside the Gemini app, Flow (Google's AI filmmaking tool) and YouTube Shorts; developer access via AI Studio and the Gemini API followed at the end of June 2026, priced per second of output. The "Nano Banana for video" nickname stuck because the pitch rhymes: just as Nano Banana made image editing conversational, Omni does it for moving pictures.

What it's good at

• Conversational editing. The headline feature: iterative, multi-turn changes to a generated or uploaded clip without starting over.
• Mixed inputs. Start from a script, a storyboard image, a voiceover or an existing clip — the model treats them all as material.
• Speed. Omni Flash is built for iteration — draft fast, then commit to higher-quality renders.

How to use it today

The direct route is Google's own stack: Omni Flash in the Gemini app for casual use, Flow for film-style projects, or the API for builders. If you'd rather not learn yet another tool — or you need video today from a photo you already have — a guided suite covers most of the same ground: Hermosso's Photo to Video turns any still into a cinematic 5-second clip on 16 engines (Kling 3, Seedance 2.5, Veo 3.1, Runway Gen-4.5 among them), with one-click camera presets standing in for prompt engineering. For stills, the Create studio runs 17 image models — including Google's own Nano Banana 2 and Imagen 4 Ultra — behind one prompt box.

Multi-model suites also tend to absorb new flagships quickly, so when Omni-class models open up beyond Google's walls, expect them to appear in the pickers you already use.

Omni vs Veo — what's the difference?

Think of Veo 3.1 as a superb camera and Omni as a director. Veo generates a clip from your prompt with excellent realism; Omni's bet is that real creative work is iterative — generate, react, adjust — and that the adjustment should be a sentence, not a re-prompt. Both live inside Google's ecosystem, but Omni is where Google is clearly heading. If you're choosing what to learn or build on in late 2026, Omni's conversational model is the more future-proof skill; if you need a finished clip this afternoon, the established engines above remain the practical route.