Video

Veo 3.1

Veo 3.1 API on APIMart provides access to both veo3.1-fast and veo3.1-quality models, the newest generation of the Google Veo 3 API. Veo 3.1 is Google DeepMind's upgrade to Veo 3, offering enhanced audiovisual quality, native synchronized audio, and advanced cinematic controls for professional video creation.

Commercial Use

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Service Highlights

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

Input

Model

Prompt

35 characters

Duration

Aspect Ratio

Resolution

Generation Type

Enable GIF

Official Channel Fallback

First Frame

Last Frame

Content Moderation

Output

Video link valid for 72 hours

Veo 3.1 API Pricing

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

Variant	Tier	GoldCurrent price	Platinum	Diamond	Official	Your savings
`veo3.1-fast-ext（veo3.1-fast）`	720P/1080P	1.4Credits(~$0.14)/gen	1.33Credits(~$0.133)/gen	1.26Credits(~$0.126)/gen	1.75Credits(~$0.175)/gen	20%
`veo3.1-fast-ext（veo3.1-fast）`	4K	6.4Credits(~$0.64)/gen	6.08Credits(~$0.608)/gen	5.76Credits(~$0.576)/gen	8Credits(~$0.8)/gen	20%
`veo3.1-quality-ext（veo3.1-quality）`	720P/1080P	10Credits(~$1)/gen	9.5Credits(~$0.95)/gen	9Credits(~$0.9)/gen	12.5Credits(~$1.25)/gen	20%
`veo3.1-quality-ext（veo3.1-quality）`	4K	15Credits(~$1.5)/gen	14.25Credits(~$1.425)/gen	13.5Credits(~$1.35)/gen	18.75Credits(~$1.875)/gen	20%
`veo3.1-lite-ext（veo3.1-lite）`	720P/1080P	0.7Credits(~$0.07)/gen	0.665Credits(~$0.0665)/gen	0.63Credits(~$0.063)/gen	0.875Credits(~$0.0875)/gen	20%
`veo3.1-lite-ext（veo3.1-lite）`	4K	5.7Credits(~$0.57)/gen	5.415Credits(~$0.5415)/gen	5.13Credits(~$0.513)/gen	7.125Credits(~$0.7125)/gen	20%
`veo3.1-fast-official`	720P	0.64Credits(~$0.064)/sec	0.608Credits(~$0.0608)/sec	0.576Credits(~$0.0576)/sec	0.8Credits(~$0.08)/sec	20%
	720P+audio	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%
	1080P+audio	0.96Credits(~$0.096)/sec	0.912Credits(~$0.0912)/sec	0.864Credits(~$0.0864)/sec	1.2Credits(~$0.12)/sec	20%
	4K	2Credits(~$0.2)/sec	1.9Credits(~$0.19)/sec	1.8Credits(~$0.18)/sec	2.5Credits(~$0.25)/sec	20%
	4K+audio	2.4Credits(~$0.24)/sec	2.28Credits(~$0.228)/sec	2.16Credits(~$0.216)/sec	3Credits(~$0.3)/sec	20%
`veo3.1-quality-official`	720P	1.6Credits(~$0.16)/sec	1.52Credits(~$0.152)/sec	1.44Credits(~$0.144)/sec	2Credits(~$0.2)/sec	20%
	1080P	1.6Credits(~$0.16)/sec	1.52Credits(~$0.152)/sec	1.44Credits(~$0.144)/sec	2Credits(~$0.2)/sec	20%
	720P+audio	3.2Credits(~$0.32)/sec	3.04Credits(~$0.304)/sec	2.88Credits(~$0.288)/sec	4Credits(~$0.4)/sec	20%
	1080P+audio	3.2Credits(~$0.32)/sec	3.04Credits(~$0.304)/sec	2.88Credits(~$0.288)/sec	4Credits(~$0.4)/sec	20%
	4K	3.2Credits(~$0.32)/sec	3.04Credits(~$0.304)/sec	2.88Credits(~$0.288)/sec	4Credits(~$0.4)/sec	20%
	4K+audio	4.8Credits(~$0.48)/sec	4.56Credits(~$0.456)/sec	4.32Credits(~$0.432)/sec	6Credits(~$0.6)/sec	20%

* Actual costs are subject to final output.

Veo 3.1 API - Create Stunning Videos with veo3.1-fast & veo3.1-quality

Access Google's Veo 3.1 API on APIMart for professional text-to-video and image-to-video generation. Choose veo3.1-fast for rapid iteration or veo3.1-quality for cinematic output with synchronized audio. Create stunning 8-second Veo 3.1 videos with natural dialogue and sound effects.

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Veo 3.1 API Key Capabilities on APIMart

Enhanced features of veo3.1-fast and veo3.1-quality that make Veo 3.1 Google's most advanced video model

Veo 3.1 Superior Audio Quality

Veo 3.1 delivers 40% more realistic dialogue with better A/V synchronization and higher quality sound effects compared to Veo 3. Both veo3.1-fast and veo3.1-quality generate richer native audio including natural dialogue, synchronized sound effects, and ambient soundscapes—all automatically matched to visual content.

Veo 3.1 Improved Prompt Adherence

Veo 3.1 API achieves 35% improvement in understanding complex prompts. Both veo3.1-fast and veo3.1-quality follow cinematic instructions accurately, ensuring your vision becomes reality with APIMart's optimized Veo 3.1 API integration.

Veo 3.1 Enhanced Visual Consistency

Veo 3.1 frame consistency improved 40-60% across 8-second clips with fewer morphing artifacts and better object coherence. Use veo3.1-quality for maximum visual fidelity or veo3.1-fast for rapid iterations with professional camera movements, lighting cues, and narrative styles.

Veo 3.1 Reference Images Support

Upload up to 3 reference images (max 10MB each) via APIMart to maintain consistent characters, styles, and visual elements throughout your Veo 3.1 video generations. veo3.1-fast supports reference images in JPEG/PNG/WebP formats in 16:9 landscape.

Veo 3.1 Scene Extension

Create longer Veo 3.1 videos (up to 148 seconds) by connecting multiple 8-second clips that seamlessly flow from one scene to the next. Use veo3.1-fast for quick scene previews or veo3.1-quality for final production—perfect for narrative storytelling and multi-shot sequences.

Veo 3.1 Dual Model Options

APIMart provides access to both veo3.1-fast for rapid Veo 3.1 iteration and veo3.1-quality for production-ready Veo 3.1 content. Both veo3.1-fast and veo3.1-quality deliver exceptional results at 1080p resolution. See this page's live pricing table for current prices and discounts.

Veo 3.1 Professional Cinematic Controls

Veo 3.1 offers superior cinematic controls with shot lists, camera moves, lighting cues, and multi-shot continuity. veo3.1-quality is ideal for branded content and educational videos. Specify wide-angle shots, tracking shots, and dolly zooms with veo3.1-fast or veo3.1-quality.

Veo 3.1 Text & Image-to-Video

Convert text prompts or images to Veo 3.1 video while simultaneously generating synchronized audio. Both veo3.1-fast and veo3.1-quality maintain character consistency across multiple scenes with Veo 3.1 ingredients capabilities and reference images.

Real-World Veo 3.1 Video Applications

How businesses and creators use Veo 3.1 API with veo3.1-fast and veo3.1-quality for professional video production

Veo 3.1 Branded Content & Marketing

Create professional marketing videos with Veo 3.1 synchronized audio and precise cinematic controls. Use veo3.1-fast for rapid campaign iterations and veo3.1-quality for final deliverables—perfect for social media campaigns, product launches, and brand storytelling.

Veo 3.1 Educational Videos

Generate engaging educational content with Veo 3.1 natural dialogue and synchronized sound effects. Use veo3.1-quality for polished training videos, course content, and explainer videos with multi-shot continuity, or veo3.1-fast for quick previews.

Veo 3.1 Narrative Storytelling

Build longer Veo 3.1 narratives up to 148 seconds using scene extension. Start with veo3.1-fast for storyboarding, then render final cuts with veo3.1-quality—perfect for short films and creative projects requiring character consistency and seamless scene transitions.

Veo 3.1 Product Demonstrations

Transform product images into dynamic Veo 3.1 video demonstrations with synchronized audio. Use veo3.1-fast for rapid prototypes and veo3.1-quality for polished product showcases with camera movements and professional lighting.

Veo 3.1 Corporate Communications

Create professional Veo 3.1 corporate videos with natural dialogue and controlled cinematography. Use veo3.1-quality for polished internal communications and training materials, or veo3.1-fast for quick drafts and presentations.

Veo 3.1 Creative Production

Rapid prototyping for directors and cinematographers with Veo 3.1. Experiment with veo3.1-fast for shot compositions, camera angles, and audio-visual pacing before investing in full production, then finalize with veo3.1-quality for cinematic output.

Getting Started with Veo 3.1 API — Build in Minutes

From signup to your first Veo 3.1 AI video with veo3.1-fast or veo3.1-quality

Sign Up & Get API Key

Sign up on APIMart and generate your API key to access Veo 3.1 models. Your key provides instant access to both veo3.1-fast and veo3.1-quality models. Select veo3.1-fast for rapid Veo 3.1 iteration and testing, or veo3.1-quality for production-ready Veo 3.1 videos with superior detail and audio quality on APIMart. See this page's live pricing table for current prices and discounts.

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Write Your Veo 3.1 Prompt

Create detailed Veo 3.1 prompts with subject, context, action, and style in 100-150 words. Both veo3.1-fast and veo3.1-quality support camera movements, audio details with quotation marks for dialogue, and SFX notation for sound effects.

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Generate Veo 3.1 Video

Call the APIMart Veo 3.1 API with your prompt and settings. Use veo3.1-fast for quick iterations or veo3.1-quality for final output. Poll the task status endpoint to retrieve your 8-second Veo 3.1 video with synchronized audio.

Get Veo 3.1 API Key

Veo 3.1 API User Reviews on APIMart

What developers and businesses say about Veo 3.1 veo3.1-fast and veo3.1-quality on APIMart

“Veo 3.1 veo3.1-quality model delivers remarkable audio improvement. Our educational Veo 3.1 videos now have natural-sounding dialogue that's perfectly synced with the visuals. Students engage much more with veo3.1-quality content.”

Dr. Emily Zhang

E-Learning Director

“Veo 3.1 scene extension with veo3.1-fast is a game-changer for our marketing campaigns. We create 2+ minute stories by connecting veo3.1-fast clips seamlessly, maintaining character consistency throughout.”

Michael Roberts

Creative Director

“The Veo 3.1 reference image feature in veo3.1-quality lets us maintain brand consistency across all our video content. Upload style guide images and every veo3.1-quality generation matches our visual identity perfectly.”

Sofia Andersson

Brand Manager

“Veo 3.1 veo3.1-fast is perfect for rapid prototyping. We test dozens of variations quickly with veo3.1-fast, then finalize with veo3.1-quality for client deliverables. The Veo 3.1 workflow is incredibly efficient.”

Lucas Huang

Video Producer

“Veo 3.1 cinematic controls in veo3.1-quality are far superior to competitors. Being able to specify exact camera movements and lighting cues in veo3.1-quality gives us the precision we need for professional productions.”

Aisha Patel

Film Director

“With Veo 3.1 veo3.1-fast, 35% better prompt adherence means fewer iterations. Our complex product demo prompts now work the first time with veo3.1-fast, saving time and reducing Veo 3.1 API costs significantly.”

Thomas Klein

Product Marketing Lead

Veo 3.1 API Frequently Asked Questions

Everything you need to know about using Veo 3.1 API with veo3.1-fast and veo3.1-quality

What is the Veo 3 API, and how is Veo 3.1 different from Veo 3?

"Veo 3 API" (often written veo3 api) means programmatic access to Google's Veo 3 video generation family. Veo 3.1 is its newest version: compared with Veo 3, it delivers about 40% more realistic dialogue with better audio-video sync, around 35% better prompt adherence, and 40–60% better frame consistency across 8-second clips. On APIMart you call Veo 3.1 through veo3.1-fast and veo3.1-quality with one API key and one set of docs.

What are the Veo 3.1 API pricing options for veo3.1-fast and veo3.1-quality?

Ext is billed per 8-second video using the original price and corresponding actual discount for the selected model and resolution. Official models are billed per second using the original per-second price and corresponding actual discount for the selected resolution and audio option, multiplied by video duration in seconds. See this page's live pricing table for current prices and discounts. Both Veo 3.1 models generate 8-second videos at 1080p with synchronized audio through APIMart's unified API platform.

How does Veo 3.1 API audio generation work with veo3.1-fast and veo3.1-quality?

Veo 3.1 API automatically generates synchronized audio in both veo3.1-fast and veo3.1-quality modes, including dialogue, sound effects, and ambient sounds. Use quotation marks for speech ('A man says, "Hello"') and SFX notation for sounds ('SFX: car engine starts').

Can I use Veo 3.1 veo3.1-fast for image-to-video generation?

Yes, Veo 3.1 veo3.1-fast supports uploading up to 3 reference images (max 10MB each, JPEG/PNG/WebP) to maintain character consistency or apply specific styles. Available in 16:9 landscape format with automatic Veo 3.1 audio generation.

What's the difference between veo3.1-fast and veo3.1-quality in Veo 3.1?

veo3.1-fast is optimized for rapid Veo 3.1 iteration with faster generation times and lower cost. veo3.1-quality produces higher-fidelity, production-ready Veo 3.1 videos with superior detail. Both veo3.1-fast and veo3.1-quality are accessible via APIMart. See this page's live pricing table for current prices and discounts.

How does Veo 3.1 API compare to Sora 2?

Veo 3.1 API with veo3.1-fast and veo3.1-quality generates 8-second clips (extensible to 148+ seconds) with superior cinematic controls via APIMart. Sora 2 creates up to 25 seconds per generation. Veo 3.1 excels at multi-shot sequences with veo3.1-fast for drafts and veo3.1-quality for production-ready finals.

How does Veo 3.1 scene extension work for longer videos?

Veo 3.1 scene extension lets you chain multiple 8-second clips into longer videos up to 148 seconds. Each new clip uses the final frame and context of the previous one to ensure seamless visual and audio continuity. This is available with both veo3.1-fast and veo3.1-quality, making it ideal for narrative storytelling, product walkthroughs, and multi-scene marketing content.

How much does the Veo 3 API cost, and is there a discount?

Veo 3 API pricing on APIMart is based on the Veo 3.1 models: Ext models are billed per 8-second video and Official models per second. The pricing table on this page lists every model and specification, and the prices shown are Gold member prices (20% off). Platinum and Diamond members save even more, up to 28%, and you only pay for successful requests.

How do I get a Veo 3 API key for Veo 3.1?

Sign up for an APIMart account, open the API Keys page and create a key; an API key is required for every Veo request. The same key works as your Veo 3 / Veo 3.1 API key and for every other model on APIMart, with pay-as-you-go billing and no subscription.

How do I use the Veo 3.1 API?

Set model to a Veo 3.1 model ID such as veo3.1-fast-ext or veo3.1-quality-official in your request and add your prompt. Video generation runs as an async task: the API returns a task ID that you poll until the video is ready. Full parameters and code examples are in the APIMart docs (docs.apimart.ai).

Is the Veo 3 / Veo 3.1 API free?

No. There is no free quota for the Veo 3.1 API on APIMart. Billing is pay-as-you-go, you only pay for successful requests, and every price comes with 20% off.

How can I contact support for help?

You can reach us via the live chat in the bottom-right corner, email us at [email protected], or join our Discord community. Our team will get back to you as soon as possible.

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