The short answer
Gemini Omni Flash is the first model in Google’s Omni family, announced in May 2026 as a model that can "create anything from any input — starting with video". Google offers it through four of its own channels: the Gemini app and Google Flow for Google AI Plus, Pro and Ultra subscribers, YouTube Shorts and the YouTube Create app at no cost, and the Gemini API in Google AI Studio and on the Gemini Enterprise Agent Platform for developers.
Outside Google, independent products run the model for you. Flash Omni is one of them: a browser workspace where you sign up with an email address, receive 300 credits without entering a card, and generate or edit clips from one prompt box. Which option is best depends on three questions: do you already pay for a Google AI plan, do you only need clips for YouTube, and do you want to write code?
Side-by-side comparison
The table restates what each channel offers according to its own documentation. Google’s plan prices change by country and over time, so they are not quoted here; check Google’s plan page for your region.
| Option | What you need | Best for | Good to know |
|---|---|---|---|
| Gemini app | Google AI Plus, Pro or Ultra subscription | People who already pay for a Google AI plan | Scene extension was added to the app with Omni 1.1 in August 2026 |
| Google Flow | Google AI Plus, Pro or Ultra subscription | Filmmaking-style projects built from several shots | Omni 1.1 has been available in Flow since 27 August 2026 |
| YouTube Shorts and YouTube Create | A YouTube account | Creators who publish Shorts | Offered at no cost, inside YouTube’s own creation tools |
| Gemini API | A Google AI Studio or Agent Platform project | Developers building video features into an app | Stable model gemini-omni-1.1-flash; 3 to 10 second clips from 360p to 4K at 24 fps |
| Flash Omni | An email address | Trying the model without a subscription or code | 300 free credits; 4 to 10 second clips at 720p, 1080p or 4K |
Gemini app and Google Flow
If you already subscribe to Google AI Plus, Pro or Ultra, the Gemini app is the lowest-friction way in: you describe a clip in a chat and refine it by replying, which is the conversational editing Google built the model around. Google Flow is the more production-oriented surface, organised around scenes and shots, and it received Omni 1.1 Flash on 27 August 2026 together with the developer release.
The trade-off is the subscription. These apps are part of Google’s paid AI plans, so they make sense when you use the other benefits of those plans too. If video is the only thing you need, a pay-per-clip option can cost less for occasional use.
YouTube Shorts and YouTube Create
Google rolled Gemini Omni Flash out to YouTube Shorts and the YouTube Create app at no cost. For a creator whose finished video lives on YouTube anyway, this is the obvious first stop: you generate inside the tool you publish from.
The limitation is the destination. Clips are made inside YouTube’s creation flow, which suits Shorts but is less convenient when you need a file for an ad, a landing page, a product demo or another platform. In that case one of the other options gives you a downloadable clip with full control over aspect ratio and resolution.
The Gemini API for developers
Developers call the model as gemini-omni-1.1-flash, with gemini-omni-flash-preview as the preview version. According to Google’s model page it accepts text, images and video (up to 10 seconds for editing and extension) and returns 3 to 10 second clips at 360p, 720p, 1080p or 4K and 24 frames per second, with 720p as the default. Stateful editing works through the Interactions API: each follow-up prompt passes the previous interaction ID, so you change a clip without uploading it again.
The API is the right choice when video generation is a feature of your own product. It is the wrong choice when you simply want a clip today, because you have to set up a project, handle keys and billing, poll for results and build your own interface around it.
Flash Omni: the model in a browser workspace
Flash Omni sits between the consumer apps and the API. It runs Gemini Omni Flash for you, so there is no Google subscription, project or API key to set up, and it adds the parts a working session needs: an account, a credit balance, a history of your clips and downloads. A new account receives 300 credits with no card, which covers 3 four-second tests or 2 clips at the default six-second length.
The controls are the same small set on every run: 16:9 or 9:16, 720p, 1080p or 4K, and 4, 6, 8 or 10 seconds. A 4-second clip costs 90 credits, a default 6-second 1080p clip 120, and 720p costs the same as 1080p. You can attach up to 7 reference images, or one source video of up to 100 MB to edit it. The generator is embedded right on this page, so you can compare it with the other options without leaving.
To be clear about what it is not: Flash Omni is an independent product, not a Google service, and it is not affiliated with or endorsed by Google. It is a convenient way to use the model, not the only one.
Which option should you pick?
Match the option to the job rather than to the brand. The same model sits behind all five, so the differences are about cost structure, where the clip ends up and how much setup you accept.
- You already pay for Google AI Plus, Pro or Ultra: start in the Gemini app, move to Google Flow for multi-shot projects.
- You only make YouTube Shorts: use the free integration in YouTube Shorts or YouTube Create.
- You are building a product: use the Gemini API with gemini-omni-1.1-flash.
- You want downloadable clips without a subscription or code: use Flash Omni and pay per clip in credits, starting with the 300 free ones.