Parameters
| Name | Description | Type | Required | Enums |
|---|---|---|---|---|
| prompt | Video description text | string | Yes | - |
| negativePrompt | Text describing what to avoid in the generated video. | string | No | - |
| aspectRatio | Video aspect ratio | string | No | 16:9, 9:16 |
| duration | Video duration in seconds (string type) | string | No | 4, 6, 8 |
| personGeneration | Person generation policy | string | No | allow_all |
| resolution | Video resolution | string | No | 720p, 1080p |
Pricing
Unit: $/sec
| Dimension | Pricing |
|---|---|
| resolution: 720p | 0.0403 |
| resolution: 1080p | 0.0644 |
Related Models
- google/veo-3.1-fast-t2v: [Core Function] Veo 3.1 Fast T2V is a high-speed text-to-video model. [Strengths] It is heavily optimized for fast generation, delivering video content with natively synchronized audio at 1080p quickly. [Best For] Highly recommended for: rapid prototyping, quick visual iteration, and high-volume background video generation. [Limitations] Do NOT use this model if you require 4K resolution or maximum artistic detail. [Routing] Choose this model when the user emphasizes ‘fast’, ‘quick’, or ‘rapid’ video generation.
- google/veo-3.1-t2v: [Core Function] Veo 3.1 T2V is Google’s state-of-the-art cinematic text-to-video engine. [Strengths] It natively generates 4K professional-grade video output with natively synchronized audio and supports complex camera movements. [Best For] Highly recommended for: high-end creative storytelling, cinematic short films, and experimental video production with sound. [Limitations] Do NOT use this model if you need instant/real-time generation, as 4K video rendering takes time. [Routing] Use this model by default for all high-quality text-to-video requests on the Google platform.
- google/veo-3.1-fast-i2v: [Core Function] Veo 3.1 Fast I2V is a high-speed image-to-video model. [Strengths] It quickly animates starting images at 1080p, optimized for low latency. [Best For] Highly recommended for: rapid prototyping and quick social media visual iterations. [Limitations] Do NOT use this model for the absolute highest visual fidelity or 4K output. [Routing] Choose this model when the user emphasizes ‘fast’ or ‘quick’ animation.
- google/veo-3.1-i2v: [Core Function] Veo 3.1 I2V is Google’s cinematic image-to-video generation model. [Strengths] It generates high-fidelity 4K video from a starting image. It supports advanced features like first-and-last frame conditioning and referencing up to three images. [Best For] Highly recommended for: animating concept art, creating cinematic transitions between images, and high-end video production. [Limitations] When using first+last frame or reference-only modes, the
durationparameter must strictly be 8. Negative prompts are not supported in reference-only mode. [Routing] Use this model by default for high-quality image-to-video tasks or when multiple reference images are provided. - google/veo-3.1-lite-i2v: [Core Function] Veo 3.1 Lite I2V is a balanced image-to-video model. [Strengths] It offers a middle ground between speed and quality for animating images. [Best For] Highly recommended for: general image animation and web-ready content. [Limitations] Do NOT use this model if you need 4K resolution. [Routing] Use this model for standard image animation requests.
