01
Rainy City Scene From Text
Describe what you want to generate
Create a 5-second rainy city night scene with a person in a long coat walking across neon reflections. Slow camera push, soft rim light, fine rain mist, cinematic short-form style.
Gemini Omni Flash AI Video Generator
Use Gemini Omni Flash when you want one fast multimodal video workflow for text prompts, image references, and video edits.
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Model overview
Gemini Omni Flash for text, image, and video guided generation
Create 720p AI videos from a prompt, one image, multiple reference images, or an input video edit brief. Gemini Omni Flash is built for fast multimodal video experiments with simple controls.
Text, image, multi-image, or video input
720p output with 16:9 and 9:16 ratios
3-10 second generation for non-edit modes
Featured model
Gemini Omni Flash
Model
Gemini Omni Flash
Ratio
16:9 / 9:16
Resolution
720p
Duration
3-10s
How to use Gemini Omni Flash
- 01Write a prompt that explains the scene, action, camera behavior, or edit instruction.
- 02Optionally upload one image, multiple reference images, or one video source.
- 03Choose 16:9 or 9:16, keep 720p selected, and set 3-10 seconds for non-edit modes.
- 04Generate, review subject consistency and motion clarity, then refine the prompt or references.
Gemini Omni Flash prompt guide
Write a compact brief that names the source media, the intended motion or edit, and the publishing format.
Prompt template
Source: text-only scene, one image, multiple images with <IMAGE_REF_0> tags, or one input video
Motion: one clear action, camera move, transformation, or edit instruction
Style: cinematic, editorial, social, documentary, music video, or storyboard direction
Constraints: keep subject consistent, avoid unreadable text, keep the motion focused
Best Gemini Omni Flash settings
Start with the smallest setting that proves the idea, then increase duration only when the motion needs more time.
Gemini Omni Flash
Text-to-video draft
Use text only for fast scene exploration and short-film ideation.
Ratio
16:9 or 9:16
Resolution
720p
Duration
3-5s
Gemini Omni Flash
Image or reference video
Upload one image for direct image-to-video, or multiple images when each visual reference has a different role.
Ratio
Match the delivery channel
Resolution
720p
Duration
5-8s
Gemini Omni Flash
Video edit
Use one input video and describe the edit. Pricing follows the input clip duration.
Resolution
720p
Related tools
This tool uses third-party model capabilities and is not affiliated with or endorsed by the original model providers unless explicitly stated.
Frequently asked questions
What inputs does Gemini Omni Flash support?+
The OpenVideoMaker page supports text-only video generation, one-image image-to-video, multi-image reference-to-video, and one-video edit mode.
Which ratios and resolution are available?+
The current integration exposes 720p output with 16:9 and 9:16 ratios.
How should I reference uploaded images in the prompt?+
Use tags such as <IMAGE_REF_0> and <IMAGE_REF_1>. The prompt editor can insert these tokens for uploaded images.
How is Gemini Omni Flash priced?+
Text-only requests use the published text-to-video per-second estimate. Requests with image or video input use the multimodal per-second estimate, and video edit pricing is based on input video duration.