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Googlevideo

Complete Guide to Using Gemini Omni Video

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Overview

Google Gemini Omni — edit/extend a source video with native audio. Optional reference images, voices, and characters. Flat price per generation by output resolution (duration auto-detected).

Input Parameters

Source Video
filerequired

MP4 / MOV / WebM up to 100MB, ≤30s. Output duration is auto-detected by the model.

Reference Images (optional)
file

0–5 reference images. A source video uses 2 quota slots so images are capped at 5.

Prompt
textarearequired

Edit instructions (max 20000 chars).

Voices (optional)
multi-select

Up to 3 Gemini voices for narration or dialogue. Leave empty for silent video.

Options
AchernarAchirdAlgenibAlgiebaAlnilamAoedeAutonoeCallirrhoeCharonDespinaEnceladusErinomeFenrirGacruxIapetusKoreLaomedeiaLedaOrusPuckPulcherrimaRasalgethiSadachbiaSadaltagerSchedarSulafatUmbrielVindemiatrixZephyrZubenelgenubi
Characters (optional)
multi-select

Up to 3 of your saved Gemini Omni Characters. Or @mention them in the prompt.

Resolution
select
Options
720P1080P4K
Default: 720p
Aspect Ratio
select
Options
16:99:16
Default: 16:9
Seed
number
Min: 0Max: 2147483647Default: 0