Official Google Vertex AI
# Veo 3.1 Lite (G) High-fidelity cinematic video generation for professionals. ## Overview Veo 3.1 Lite (G) represents the latest evolution in Google's generative video technology, specifically optimized for the high-velocity demands of modern marketing teams and creative agencies. This model excels at producing high-quality, cinematic-grade video content from text prompts, offering a sophisticated balance between creative control and computational efficiency. By leveraging advanced diffusion architectures, Veo 3.1 Lite (G) understands complex temporal dynamics, ensuring that motion remains consistent and visually compelling across the entire duration of the clip. Unlike standard video generation tools, this model is fine-tuned for storytelling, allowing users to maintain narrative coherence while generating assets for social media campaigns, digital advertisements, or brand films. Its ability to interpret nuanced cinematic language—such as camera movements, lighting conditions, and stylistic descriptors—makes it an essential tool for creative professionals looking to iterate rapidly on visual concepts without sacrificing production value. ## Use Cases * Generating high-impact B-roll footage for commercial brand storytelling. * Creating rapid-fire social media video assets for Instagram Reels or TikTok campaigns. * Developing visual storyboards for pre-production planning and client pitches. * Producing background atmospheric video loops for digital signage or web headers. * Generating synchronized video and audio content for short-form product demonstrations. * Creating consistent visual transitions between scenes in long-form marketing content. ## Parameters Veo 3.1 Lite (G) offers a comprehensive suite of configuration options to fine-tune your output. Please refer to the Input Parameters section in the Pixloop interface to adjust settings such as resolution, aspect ratio, duration, and person generation controls to align with your project requirements. ## Tips for Best Results * Use descriptive, cinematic language: Instead of "a car driving," try "cinematic tracking shot of a sleek sports car driving along a coastal highway at golden hour, 35mm lens." * Leverage the 'enhance_prompt' feature: Keep this enabled for initial iterations to allow the model to expand on your creative intent with professional-grade descriptive modifiers. * Maintain aspect ratio consistency: Always match your project's aspect ratio (16:9 or 9:16) in the settings before generating to avoid unwanted cropping or letterboxing. * Use negative prompts effectively: If you are seeing unwanted artifacts or specific styles, use the negative prompt field to explicitly exclude them (e.g., "blurry, low resolution, distorted faces"). * Experiment with duration: For social media ads, 4-second clips often perform better for fast-paced cuts, while 8-second clips are ideal for establishing shots. ## About Veo 3.1 Lite (G) is powered by Google's Vertex AI infrastructure, representing the latest iteration in the Veo model lineage. Built upon state-of-the-art generative video research, this model is designed to integrate seamlessly into professional creative workflows, providing a robust, scalable solution for AI-assisted video production. It reflects Google's ongoing commitment to advancing high-fidelity media synthesis for enterprise and creative applications.
Model input reference derived from preset schema.
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| seed | number | No | null | Seed for deterministic video generation (0-4,294,967,295) |
| image | image | No | null | Base image for image-to-video generation. Supports JPEG and PNG formats |
| prompt | string | Yes | null | Text prompt describing the video you want to generate |
| last_image | image | No | null | Last frame image for video generation (optional) |
| resolution | select | No | "720p" | Resolution of the generated video |
| first_image | image | No | null | First frame image for video generation (optional) |
| storage_uri | string | No | null | Custom GCS storage location for output videos |
| aspect_ratio | select | No | "16:9" | Aspect ratio of the generated video |
| sample_count | select | No | "1" | Number of video variations to generate (1-4) |
| enhance_prompt | boolean | No | true | Use AI to enhance the prompt quality |
| generate_audio | boolean | Yes | true | Whether to generate synchronized audio for the video |
| negative_prompt | string | No | null | Describe content you want to prevent in the video |
| duration_seconds | select | No | "8" | Duration of the generated video in seconds (4, 6, or 8) |
| person_generation | select | No | "allow_adult" | Control people or face generation in videos |