Video

Gemini Omni 1.1 Flash Ext API

Gemini Omni 1.1 Flash Ext API (gemini-omni-1.1-flash-ext) on APIMart creates video from text, one image, a reference video or three reference images. Set duration, resolution and aspect ratio in the request. Standard requests are priced by resolution and duration; requests with a reference video are billed per second of the source video.

Text to VideoFast GenerationSimple API

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Service Highlights

Official Discounts
Pay-as-you-go
Fast & Low Latency

Input

Model

Prompt

58 characters

Duration

Resolution

Size

Generation Type

Reference Image

Reference Video

Content Moderation

Output

Video link valid for 72 hours

Gemini Omni 1.1 Flash Ext API Pricing

Transparent pricing with no hidden fees. Pay only for what you use.

Standard Generation

Variant	Tier	GoldCurrent price	Platinum	Diamond	Official	Your savings
`gemini-omni-1.1-flash-ext`	360P-4s	1.5Credits(~$0.15)/gen	1.425Credits(~$0.1425)/gen	1.35Credits(~$0.135)/gen	1.875Credits(~$0.1875)/gen	20%
	360P-6s	1.75Credits(~$0.175)/gen	1.6625Credits(~$0.1663)/gen	1.575Credits(~$0.1575)/gen	2.1875Credits(~$0.2188)/gen	20%
	360P-8s	2Credits(~$0.2)/gen	1.9Credits(~$0.19)/gen	1.8Credits(~$0.18)/gen	2.5Credits(~$0.25)/gen	20%
	360P-10s	2.25Credits(~$0.225)/gen	2.1375Credits(~$0.2138)/gen	2.025Credits(~$0.2025)/gen	2.8125Credits(~$0.2813)/gen	20%
	720P-4s	2.5Credits(~$0.25)/gen	2.375Credits(~$0.2375)/gen	2.25Credits(~$0.225)/gen	3.125Credits(~$0.3125)/gen	20%
	1080P-4s	2.5Credits(~$0.25)/gen	2.375Credits(~$0.2375)/gen	2.25Credits(~$0.225)/gen	3.125Credits(~$0.3125)/gen	20%
	720P-6s	3Credits(~$0.3)/gen	2.85Credits(~$0.285)/gen	2.7Credits(~$0.27)/gen	3.75Credits(~$0.375)/gen	20%
	1080P-6s	3Credits(~$0.3)/gen	2.85Credits(~$0.285)/gen	2.7Credits(~$0.27)/gen	3.75Credits(~$0.375)/gen	20%
	720P-8s	3.5Credits(~$0.35)/gen	3.325Credits(~$0.3325)/gen	3.15Credits(~$0.315)/gen	4.375Credits(~$0.4375)/gen	20%
	1080P-8s	3.5Credits(~$0.35)/gen	3.325Credits(~$0.3325)/gen	3.15Credits(~$0.315)/gen	4.375Credits(~$0.4375)/gen	20%
	720P-10s	4Credits(~$0.4)/gen	3.8Credits(~$0.38)/gen	3.6Credits(~$0.36)/gen	5Credits(~$0.5)/gen	20%
	1080P-10s	4Credits(~$0.4)/gen	3.8Credits(~$0.38)/gen	3.6Credits(~$0.36)/gen	5Credits(~$0.5)/gen	20%
	4K-4s	7.5Credits(~$0.75)/gen	7.125Credits(~$0.7125)/gen	6.75Credits(~$0.675)/gen	9.375Credits(~$0.9375)/gen	20%
	4K-6s	8Credits(~$0.8)/gen	7.6Credits(~$0.76)/gen	7.2Credits(~$0.72)/gen	10Credits(~$1)/gen	20%
	4K-8s	8.5Credits(~$0.85)/gen	8.075Credits(~$0.8075)/gen	7.65Credits(~$0.765)/gen	10.625Credits(~$1.0625)/gen	20%
	4K-10s	9Credits(~$0.9)/gen	8.55Credits(~$0.855)/gen	8.1Credits(~$0.81)/gen	11.25Credits(~$1.125)/gen	20%

Reference Video (uploaded videos)

Variant	Tier	GoldCurrent price	Platinum	Diamond	Official	Your savings
`gemini-omni-1.1-flash-ext`	360P	0.4Credits(~$0.04)/sec	0.38Credits(~$0.038)/sec	0.36Credits(~$0.036)/sec	0.5Credits(~$0.05)/sec	20%
	720P	0.8Credits(~$0.08)/sec	0.76Credits(~$0.076)/sec	0.72Credits(~$0.072)/sec	1Credits(~$0.1)/sec	20%
	1080P	0.8Credits(~$0.08)/sec	0.76Credits(~$0.076)/sec	0.72Credits(~$0.072)/sec	1Credits(~$0.1)/sec	20%
	4K	2.4Credits(~$0.24)/sec	2.28Credits(~$0.228)/sec	2.16Credits(~$0.216)/sec	3Credits(~$0.3)/sec	20%

* Actual costs are subject to final output.

Gemini Omni 1.1 Flash Ext API - Create AI Videos from Prompts

Generate video from text, one image, a reference video or three reference images. Choose 4, 6, 8 or 10 seconds and 360p to 4K output, and track each job through APIMart's asynchronous task workflow.

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50K+

Active Users

99.9%

Uptime

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Gemini Omni 1.1 Flash Ext API Key Capabilities on APIMart

Text, image and reference video input with duration and resolution set in the request

Fast Prompt-to-Video Workflow

The model is designed for fast text-to-video generation from natural language prompts. Use it to move from idea to AI video preview quickly for creative testing, marketing drafts, and product storytelling.

Duration and Resolution Control

Set duration to 4, 6, 8 or 10 seconds and resolution to 360p, 720p, 1080p or 4K. Use aspect_ratio or size for 16:9 or 9:16 output.

Text, Image and Reference Video Input

Omit image_urls for text-to-video, send one image for image-to-video, or send three images with generation_type set to reference. You can also add one reference video for motion.

Unified APIMart Video Endpoint

Call APIMart's standard video generation endpoint with your API key, set model to gemini-omni-1.1-flash-ext, and reuse the same task polling pattern used by other APIMart video models.

Creative Prompt Understanding

Describe subjects, actions, scene details, motion, lighting, camera style, and mood in plain language. The model turns structured creative direction into generated video output.

Production-Ready API Access

Run video generation through APIMart's authenticated API gateway with account credits, task tracking, centralized billing, and a consistent response format for generated video tasks.

Video Prototyping

Prototype video scenes before final production. Generate early motion ideas, campaign directions, and visual treatments from lightweight prompt iterations.

API for Global Teams

Access the model through APIMart from one unified platform. Teams can manage API keys, credits, and generated video tasks without building separate vendor integrations.

Real-World Gemini Omni 1.1 Flash Ext Video Applications

How creators, developers, and businesses use the API for prompt-based video generation

Marketing Concepts

Generate quick video concepts for ads, launches, and campaign storyboards. Use prompt-only generation to test campaign angles before investing in final production.

Educational Clips

Create simple explanatory video drafts for tutorials, lessons, onboarding, and internal training content.

Creative Prototyping

Explore scene ideas, visual styles, motion direction, lighting, and camera language before committing to a larger production workflow.

Product Storytelling

Turn product ideas, value propositions, and feature descriptions into short visual narratives for landing pages, demos, and social media.

Business Presentations

Add generated video scenes to pitch decks, demos, investor materials, and corporate communication workflows.

Social Content

Generate visual ideas for creator workflows, short-form posts, and content calendar experiments with a fast model-and-prompt workflow.

Getting Started with Gemini Omni 1.1 Flash Ext API - Build in Minutes

From signup to your first AI video with prompt, duration, resolution, and size

Sign Up & Get API Key

→

Write Your Prompt

Create a descriptive prompt with subject, action, setting, motion, camera style, and mood. Then choose duration, resolution, and size; optional image URLs can be used for supported reference-image workflows.

→

Generate Video

Call the APIMart API with model set to gemini-omni-1.1-flash-ext, your prompt, duration, resolution, and size. Poll the task status endpoint to retrieve the generated AI video result.

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Gemini Omni 1.1 Flash Ext API Examples: Text to Video and Image to Video

Submit an asynchronous video task, then query the task ID until the video is ready.

1
Authenticate Your Requests
Save your APIMart API key in the APIMART_API_KEY environment variable and send it as Authorization: Bearer <key> with every request.
2
Submit a gemini-omni-1.1-flash-ext Task
POST model, prompt and the parameters you need to /v1/videos/generations and read data[0].task_id from the response. The example.com URLs are placeholders; replace them with your own public HTTP(S) URLs.
3
Retrieve the Video Result
Poll GET /v1/tasks/{task_id} until status is completed, then read data.result.videos[0].url[0] and the final charge in cost. If status is failed, check error.message. APIMart keeps results for 72 hours, so download the videos you want to keep.
See the APIMart API documentation for authentication and task status details.

POST /v1/videos/generations

curl -X POST https://api.apimart.ai/v1/videos/generations \
  -H "Authorization: Bearer $APIMART_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-omni-1.1-flash-ext",
    "prompt": "Aerial shot over a misty mountain lake at sunrise, birds flying, slow forward camera move, soft wind and distant birdsong.",
    "duration": 6,
    "resolution": "720p",
    "aspect_ratio": "16:9"
  }'

import os
import time
import requests

API_BASE = "https://api.apimart.ai"
headers = {"Authorization": f"Bearer {os.environ['APIMART_API_KEY']}"}

# 1. Submit the generation task
payload = {
  "model": "gemini-omni-1.1-flash-ext",
  "prompt": "Aerial shot over a misty mountain lake at sunrise, birds flying, slow forward camera move, soft wind and distant birdsong.",
  "duration": 6,
  "resolution": "720p",
  "aspect_ratio": "16:9"
}
resp = requests.post(f"{API_BASE}/v1/videos/generations", headers=headers, json=payload, timeout=60)
resp.raise_for_status()
task_id = resp.json()["data"][0]["task_id"]

# 2. Poll the task until it finishes
for _ in range(200):
    task_resp = requests.get(f"{API_BASE}/v1/tasks/{task_id}", headers=headers, timeout=30)
    task_resp.raise_for_status()
    task = task_resp.json()["data"]
    if task["status"] == "completed":
        print(task["result"]["videos"][0]["url"][0])
        break
    if task["status"] == "failed":
        raise RuntimeError(task.get("error", {}).get("message", "generation failed"))
    time.sleep(10)
else:
    raise TimeoutError(f"task {task_id} did not finish in time; continue GET polling with this task ID")

curl -X POST https://api.apimart.ai/v1/videos/generations \
  -H "Authorization: Bearer $APIMART_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-omni-1.1-flash-ext",
    "prompt": "The subject in the image slowly turns toward the camera, soft natural light, gentle camera push-in.",
    "generation_type": "frame",
    "image_urls": [
      "https://example.com/first-frame.jpg"
    ],
    "duration": 6,
    "resolution": "720p",
    "aspect_ratio": "16:9"
  }'

TASK_ID="task_xxx"  # replace with the task_id returned by the POST request
curl "https://api.apimart.ai/v1/tasks/$TASK_ID" \
  -H "Authorization: Bearer $APIMART_API_KEY"

Gemini Omni 1.1 Flash Ext API Parameters

Parameter	Type	Required	Default	Description
`model`	string	Required	Default: gemini-omni-1.1-flash-ext	Fixed to gemini-omni-1.1-flash-ext.
`prompt`	string	Required	Default: —	Scene description for text to video, or the motion, style or edit instruction for image and video inputs.
`duration`	integer	Optional	Default: 6	Output length in seconds: 4, 6, 8 or 10. Do not send it together with video_urls.
`resolution`	string	Optional	Default: 720p	360p, 720p, 1080p or 4k, case-insensitive.
`aspect_ratio`	string	Optional	Default: 16:9	16:9 landscape or 9:16 portrait. Any other value is treated as 16:9.
`generation_type`	string	Optional	Default: —	How images are used: frame (one image as the first frame) or reference (one or three reference images).
`image_urls`	array	Optional	Default: —	Omit for text to video, send one image for image to video, or three images with generation_type set to reference.
`video_urls`	array	Optional	Default: —	One reference video as a public HTTP(S) link, used as a motion reference.

Gemini Omni API Model Family

Compare Gemini Omni video models on APIMart. One API key calls every version; see each model page for live pricing.

Model	Best for	Resolution	Duration
Gemini Omni 1.2 Flash API	Latest version: clips up to 15 seconds with audio, references, video editing and extension	360p / 720p / 1080p / 4K	3–15s
Gemini Omni 1.1 Flash API	Up to 10 images, first and last frames, video editing and extension	360p / 720p / 1080p / 4K	3–10s
Gemini Omni 1.1 Flash Ext APIThis page	Duration set in the request, priced by resolution and duration (reference video billed per second); text, one image, reference video or three-image fusion	360p / 720p / 1080p / 4K	4 / 6 / 8 / 10s
Gemini Omni Flash Preview API	720p clips from text, up to 16 reference images or one video	720p	3–10s

Gemini Omni 1.1 Flash Ext API User Reviews on APIMart

What creators, developers, and businesses say about prompt-based text-to-video generation on APIMart

“The focused interface makes the API easy for our team to test and automate. We can control duration, resolution, size, and optional image references without a complex setup.”

Alex Morgan

Creative Technologist

“We use it for quick campaign visuals before moving into final production. It is fast to brief, easy to integrate, and works well for prompt-based video ideation.”

Maya Chen

Marketing Lead

“The APIMart task flow is straightforward: submit a prompt, poll the task, and render the video result in our internal tools.”

Daniel Park

Product Engineer

“It helps our social team test multiple story angles quickly. The simple API request makes it easy to plug into our content planning workflow.”

Sofia Williams

Social Media Director

“For product storytelling, it is a useful first-pass generator. We write a concise scene prompt and get a visual draft that helps align stakeholders.”

Lucas Huang

Product Marketing Manager

“The model is simple enough for prototypes but still fits our production API pattern through APIMart's authentication and task polling flow.”

Priya Nair

Engineering Manager

Gemini Omni 1.1 Flash Ext API Frequently Asked Questions

Everything you need to know about parameters, endpoints, and pricing on APIMart

What is Gemini Omni 1.1 Flash Ext API?

It is a Gemini Omni video model on APIMart, called with model set to gemini-omni-1.1-flash-ext. It supports text-to-video, single-image image-to-video, a reference video and three-image reference fusion. Standard requests are priced by resolution and duration; requests with a reference video are billed per second of the source video.

What parameters does the Gemini Omni 1.1 Flash Ext API support?

The request accepts model, prompt, duration, resolution, aspect_ratio or size, generation_type, image_urls and video_urls. Do not send duration together with video_urls.

Which endpoint should I use?

Send a POST request to /v1/videos/generations with your APIMart API key, model, prompt, duration, resolution, and size; add image_urls for supported reference-image workflows. Then poll the returned task ID.

How do I write a good prompt?

Include subject, action, setting, camera style, lighting, mood, and motion details. Clear visual direction helps the model generate more targeted text-to-video results.

How is Gemini Omni 1.1 Flash Ext different from Gemini Omni 1.1 Flash?

On the Ext model you set duration to 4, 6, 8 or 10 seconds, and standard requests are priced by resolution and duration. Gemini Omni 1.1 Flash has no duration parameter, is billed per second, and adds first and last frame interpolation, up to 10 images, video editing and extension.

Who should use this API?

It is useful for developers, creators, marketers, and product teams that need a simple prompt-to-video workflow for rapid testing, content ideation, and lightweight video generation.

Which durations and resolutions does Gemini Omni 1.1 Flash Ext support?

Duration can be 4, 6, 8 or 10 seconds, and resolution can be 360p, 720p, 1080p or 4K. At 720p, Gold members pay $0.25 for 4 seconds and $0.30 for 6 seconds (November 8, 2026). The pricing table on this page lists every combination.

Is there a discount on Gemini Omni 1.1 Flash Ext API pricing?

Yes. Prices shown are Gold member prices (20% off); Platinum and Diamond members save even more, up to 28%. Standard requests are priced by resolution and duration, for example $0.30 for 6 seconds at 720p. Requests with a reference video are billed per second of the source video (up to 10 seconds): about $0.04 at 360p, $0.08 at 720p or 1080p and $0.24 at 4K per second (November 8, 2026). You only pay for successful requests.

Is the Gemini Omni 1.1 Flash Ext API free?

No. APIMart offers no free quota or free trial for the Gemini Omni 1.1 Flash Ext API. It is pay-as-you-go with no subscription, and current rates are in the pricing table on this page.

How do I get a Gemini Omni 1.1 Flash Ext API key?

Sign up for APIMart, open the API Keys page in your dashboard and create a key. The same key works for this model and every other model on the platform, with pay-as-you-go billing and no subscription.

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Gemini Omni 1.1 Flash Ext API

Gemini Omni 1.1 Flash Ext API Pricing

Gemini Omni 1.1 Flash Ext API - Create AI Videos from Prompts

Gemini Omni 1.1 Flash Ext API Key Capabilities on APIMart

Real-World Gemini Omni 1.1 Flash Ext Video Applications

Getting Started with Gemini Omni 1.1 Flash Ext API - Build in Minutes

Sign Up & Get API Key

Write Your Prompt

Generate Video

Gemini Omni 1.1 Flash Ext API Examples: Text to Video and Image to Video

Authenticate Your Requests

Submit a gemini-omni-1.1-flash-ext Task

Retrieve the Video Result

Gemini Omni 1.1 Flash Ext API Parameters

Gemini Omni API Model Family

Gemini Omni 1.1 Flash Ext API User Reviews on APIMart

Gemini Omni 1.1 Flash Ext API Frequently Asked Questions

What is Gemini Omni 1.1 Flash Ext API?

What parameters does the Gemini Omni 1.1 Flash Ext API support?

Which endpoint should I use?

How do I write a good prompt?

How is Gemini Omni 1.1 Flash Ext different from Gemini Omni 1.1 Flash?

Who should use this API?

Which durations and resolutions does Gemini Omni 1.1 Flash Ext support?

Is there a discount on Gemini Omni 1.1 Flash Ext API pricing?

Is the Gemini Omni 1.1 Flash Ext API free?

How do I get a Gemini Omni 1.1 Flash Ext API key?

Related Models

Gemini Omni 1.1 Flash Ext API Key Capabilities on APIMart

Real-World Gemini Omni 1.1 Flash Ext Video Applications

Getting Started with Gemini Omni 1.1 Flash Ext API - Build in Minutes

Sign Up & Get API Key

Write Your Prompt

Generate Video

Gemini Omni 1.1 Flash Ext API User Reviews on APIMart

Gemini Omni 1.1 Flash Ext API Frequently Asked Questions

What is Gemini Omni 1.1 Flash Ext API?

What parameters does the Gemini Omni 1.1 Flash Ext API support?

Which endpoint should I use?

How do I write a good prompt?

How is Gemini Omni 1.1 Flash Ext different from Gemini Omni 1.1 Flash?

Who should use this API?

Which durations and resolutions does Gemini Omni 1.1 Flash Ext support?

Is there a discount on Gemini Omni 1.1 Flash Ext API pricing?

Is the Gemini Omni 1.1 Flash Ext API free?

How do I get a Gemini Omni 1.1 Flash Ext API key?

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