15-Second ClipsEdit Your VideoNative Speech & SoundUp to 4K

Gemini Omni 1.2 Flash AI Video Generator

Gemini Omni 1.2 Flash is Google's video generation and editing model for clips of up to 15 seconds with speech, music and sound effects. Create from text, frames or up to 6 reference images, or upload a video and change its background, lighting or products.

Google · 15s720P / 1080P / 4K16:9 · 9:16

What you can make with Gemini Omni 1.2 Flash

Google built 1.2 for longer takes, closer reference following and edits to finished clips. These are the jobs it handles best in the studio, with a prompt pattern for each.

01

Virtual try-on and product swaps

Upload a clip in reference mode and add the garment or product image. Ask for one swap, for example: Replace the jacket with the one in the reference image; keep her movement and the camera unchanged.

02

15-second ads in one take

Choose 12 or 15 seconds so the hook, the demo and the end card fit in one generation. Write the beats in order (first, then, finally) and put any on-screen text in quotes.

03

Edit a video you already have

Upload a clip of 2 to 15 seconds and name one change: the background, the lighting, the weather or the season. The result keeps your clip's length, and you pay only for its seconds.

04

Dialogue with lip-sync

Put each line in quotes and say who speaks it, such as: The woman on the left says "Did you bring the tickets?" Speech, music and sound effects are generated with the picture.

05

First and last frame transitions

Upload an opening and a closing image to fix where the shot starts and where it lands. This mode runs 4 to 10 seconds; related compositions give the cleanest transition.

06

Continuous camera moves

Describe one unbroken move, such as an FPV flythrough, an orbit or a slow pull-back, and add "no cuts". Google reports fewer jump cuts on long moves in 1.2.

How to get good results from Gemini Omni 1.2 Flash

Google's recommended workflow: draft cheap, lock the references, fix details with edits, and render the final take once.

  1. 1

    Draft at 720P

    Test the prompt and timing at 720P, where a 10-second clip costs 50 credits. Keep the resolution low until the motion and the sound are right.

  2. 2

    Lock your references

    Use clear images of the face, the outfit or the product, up to 6. Say in the prompt what each image is for, so the details hold from the first frame to the last.

  3. 3

    Fix one thing per edit

    Upload your best take in reference mode and change one element per request. Asking for several changes at once tends to alter parts you wanted to keep.

  4. 4

    Render the final at 1080P or 4K

    Run the approved prompt again at 1080P (6 credits per second) or 4K (10 credits per second). Check faces, hands, on-screen text and sound before you publish.

Gemini Omni 1.2 Flash vs 1.1 Flash

Compare the same output settings before choosing a tier.

8s · 720P · text to video · 16:9 · no references. Optional audio off; Veo includes audio.
SettingGemini Omni 1.2 FlashThis pageGemini Omni 1.1 Flash
Example cost (site credits)4064
Output resolution720P / 1080P / 4K720P / 1080P / 4K
Text / frame duration4 / 5 / 6 / 8 / 10 / 12 / 15s4 / 6 / 8 / 10s
First & last framesSupportedSupported
Material-image referencesUp to 6 imagesUp to 7 images
Video referencesUp to 1 clip · 15s totalUp to 1 clip · 10s total
Generated audioIncluded · no off switchIncluded · no off switch

Reference-video inputs can change the total. Check the generator’s quote for your request.

Choose Your AI Image Generation Plan

Generate AI images and videos with subscription credits or credit packs. They share one credit balance; image costs vary by model and resolution, while video costs vary by model and duration. New users get 10 free trial credits.

Cancel anytime

Basic

$9.99 / mo

For individuals & casual creators

Includes
  • 100 credits / month
  • Shared credits for images and videos; video costs vary by model and duration.
  • 50 images (Nano Banana) or 6-12 (Pro/2)
  • All style templates
  • Standard generation speed
  • Basic customer support
  • JPG/PNG download formats
  • Unused credits roll over to next cycle
Get Basic Plan

Ideal for personal projects & starters

Max

$79.99 / mo

Designed for studios & enterprise scale

Includes
  • 1,600 credits / month
  • Shared credits for images and videos; video costs vary by model and duration.
  • 800 images (Nano Banana) or 100-200 (Pro/2)
  • All style templates
  • Fastest generation speed
  • Dedicated account manager
  • All format downloads
  • Batch generation features
  • Unused credits roll over to next cycle
Get Max Plan

Enterprise solution for highest productivity

Gemini Omni 1.2 Flash FAQ

What is Gemini Omni 1.2 Flash?

It is Google's video generation and editing model, released on November 5, 2026. It makes clips with speech, music and sound effects from text, images or a video, and follows 1.1 Flash with longer clips and closer reference following.

How much does Gemini Omni 1.2 Flash cost on NanoBananas?

5 credits per second at 720P, 6 at 1080P and 10 at 4K, so a 10-second 720P clip costs 50 credits. Editing an uploaded video is billed for the seconds of that video. The studio shows the exact quote before you generate.

How long can a Gemini Omni 1.2 Flash video be?

4, 5, 6, 8, 10, 12 or 15 seconds. First and last frame clips are limited to 10 seconds, and an edited video keeps the length of the clip you upload (2 to 15 seconds).

Can I edit my own video with it?

Yes. Choose the reference mode, upload one clip of 2 to 15 seconds and describe the change. You can add up to 5 reference images to the same request, for example a product to swap in. Without a video, you can use up to 6 images.

Can I upload my own voice or music?

No. Audio is generated with every clip from your prompt, and there is no audio upload or switch to turn it off. Replace the track in a video editor if you need your own voice.

Are the videos watermarked, and can I use them commercially?

Every output carries Google's invisible SynthID watermark; there is no visible logo. You can use what you create commercially, subject to the NanoBananas Terms of Service.

Should I use Gemini Omni 1.2 Flash or Veo 3.1?

Use 1.2 for clips longer than 8 seconds, for editing a video you already have, or to save credits: 8 seconds at 720P costs 40 credits on 1.2 and 48 on Veo 3.1 Fast. Use Veo 3.1 Quality for polished 8-second shots where fine detail matters most.

What are the known limits?

Only 16:9 and 9:16 are available. Fast sports, complex physics and very dense prompts can still go wrong, and Google says it is still improving them. Check faces, hands and on-screen text before you publish.

Explore the Gemini Omni family

Open video studio