VEO3
VEO3 Fast enables rapid generation of realistic videos with synchronized audio. Create smooth scenes and natural sound in just seconds.
Avg Run Time: 65.000s
Model Slug: veo-3-fast
Playground
Input
Output
Example Result
Preview and download your result.
API & SDK
Create a Prediction
Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.
Get Prediction Result
Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.
Readme
Overview
veo-3-fast — Text to Video AI Model
veo-3-fast, Google's accelerated variant of the Veo 3.1 text-to-video model, delivers rapid generation of realistic 8-second videos up to 1080p with natively synchronized audio, perfect for developers and creators needing Google text-to-video speed without sacrificing quality. This text-to-video AI model prioritizes blazing-fast inference for dynamic workflows, producing smooth motion, cinematographic camera controls, and immersive soundscapes like ambient noise or lip-synced dialogue in seconds. Ideal for text-to-video AI model applications in social media, e-commerce, and prototyping, veo-3-fast supports text prompts, image-to-video, and first-last frame generation to streamline production.
Technical Specifications
What Sets veo-3-fast Apart
veo-3-fast stands out in the text-to-video AI landscape with its focus on speed and efficiency, generating 720p or 1080p videos at 24 fps in about 8 seconds—far quicker than standard Veo 3.1 modes, at a fraction of the cost like $0.15 per second. This enables real-time previews and scalable automation that competitors can't match without quality trade-offs.
- Native synchronized audio: Produces realistic sound effects, ambient noise, and lip-synced speech directly from prompts, creating immersive clips ready for social platforms. This lets users skip post-production audio syncing for faster workflows.
- Multi-input flexibility: Handles text-to-video, image-to-video with one reference image, or first-last frame interpolation for precise motion control. Developers gain controlled transitions ideal for UI effects or product demos.
- Portrait and landscape support: Outputs in 9:16 vertical for TikTok/Reels or 16:9 landscape, with 720p/1080p resolutions optimized for mobile-first content. This ensures full-screen, crop-free videos tailored to platform specs.
Processing times are tuned for low latency, making veo-3-fast the go-to for veo-3-fast API integrations in high-volume environments.
Key Considerations
- Fast mode prioritizes speed and cost efficiency over maximum quality, making it ideal for rapid prototyping and social media content
- Prompt complexity directly affects generation time and frame rate output, with simpler prompts producing faster results
- The model performs best with clear, descriptive prompts that specify desired visual elements, motion, and scene context
- Character consistency is maintained throughout longer clips, but complex character interactions may require more detailed prompting
- Physics simulation accuracy depends on prompt specificity regarding object interactions and environmental conditions
- Audio synchronization works optimally when dialogue or sound requirements are clearly specified in the prompt
- Resolution selection impacts both quality and processing time, with 1080p requiring more computational resources than 720p
- Vertical format generation is optimized for mobile-first content but may have different quality characteristics than landscape format
Tips & Tricks
How to Use veo-3-fast on Eachlabs
Access veo-3-fast seamlessly on Eachlabs via the Playground for instant testing, API for production apps, or SDK for custom integrations—provide a text prompt, optional image/reference frames, aspect ratio (9:16 or 16:9), and duration up to 8 seconds. Outputs deliver 720p/1080p MP4 videos with native audio, ready for deployment in seconds.
---Capabilities
- Generates high-quality videos up to 60 seconds in length with consistent narrative flow and character appearance
- Produces realistic physics simulation with natural object movement, liquid dynamics, and gravitational effects
- Creates synchronized audio including sound effects, ambient noise, and dialogue with accurate lip-sync
- Supports multi-modal input combining text descriptions with reference images and storyboard sketches
- Maintains long-range scene coherence across extended video clips with consistent lighting and character continuity
- Handles complex prompt interpretation with high adherence to detailed instructions and creative specifications
- Generates content in multiple aspect ratios optimized for different platforms and viewing contexts
- Provides visual scene adjustment capabilities allowing object addition, removal, and motion customization
- Delivers cinematic-quality output with professional-level textures, lighting effects, and motion blur
- Processes prompts rapidly while maintaining visual fidelity suitable for professional applications
What Can I Use It For?
Use Cases for veo-3-fast
Content creators for social media: Generate vertical 9:16 videos with synced audio for YouTube Shorts or Instagram Reels, like prompting "A barista pours steaming espresso into a white cup with cafe chatter and soft jazz in the background, slow-motion close-up." This rapid output supports daily posting without editing suites.
Marketers in e-commerce: Use image-to-video to animate product photos into dynamic demos, transforming a static headphone image into an 8-second reveal with side-light sweeps and ambient studio hum. Teams save on shoots while producing platform-ready clips at scale.
Developers building AI video apps: Integrate the veo-3-fast API for first-last frame generation in interactive tools, specifying start/end frames for smooth transitions in apps needing quick prototypes. This powers responsive UIs with consistent motion paths.
Designers prototyping visuals: Create cinematic previews from text prompts with precise camera cues, extending clips frame-by-frame for iterative storytelling. Professionals accelerate feedback loops with high-fidelity 1080p results.
Things to Be Aware Of
- Fast mode trades some visual quality and detail for significantly reduced generation time and cost
- Frame rate output varies between 24-30 fps depending on prompt complexity and scene dynamics
- Audio generation quality may vary based on prompt specificity and scene complexity
- Character lip-sync accuracy depends on clear dialogue specifications in the input prompt
- Physics simulation accuracy is generally high but may occasionally produce unrealistic results in complex scenarios
- Generation consistency can vary between runs, particularly for highly complex or abstract prompts
- The model excels at realistic scene generation but may struggle with highly stylized or abstract artistic requests
- Processing time increases with video length, resolution, and scene complexity
- User feedback indicates strong performance in cinematic realism and natural motion generation
- Community discussions highlight excellent prompt adherence compared to other video generation models
- Users report positive experiences with the integrated audio capabilities reducing post-production workflow needs
- Some users note occasional inconsistencies in lighting continuity across longer video sequences
Limitations
- Fast mode provides reduced visual quality and detail compared to the standard Veo 3 model, making it less suitable for high-end professional productions requiring maximum fidelity
- Maximum video length is limited to 60 seconds, which may not be sufficient for longer-form content creation or comprehensive storytelling applications
- While the model handles most realistic scenarios well, it may struggle with highly abstract, surreal, or non-photorealistic artistic styles that deviate significantly from natural physics and visual conventions
Pricing
Pricing Type: Dynamic
Veo3 Fast, 8s, Audio On
Conditions
| Sequence | Duration | Generate Audio | Price |
|---|---|---|---|
| 1 | "4s" | false | $0.4 |
| 2 | "4s" | true | $0.6 |
| 3 | "6s" | false | $0.6 |
| 4 | "6s" | true | $0.9 |
| 5 | "8s" | false | $0.8 |
| 6 | "8s" | true | $1.2 |
| 7 | "4" | false | $0.4 |
| 8 | "4" | true | $0.6 |
| 9 | "6" | false | $0.6 |
| 10 | "6" | true | $0.9 |
| 11 | "8" | false | $0.8 |
| 12 | "8" | true | $1.2 |
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