What Is Veo 3?什么是Veo 3？
Veo 3 is Google DeepMind's text-to-video AI model. You describe a scene in words and get a high-fidelity video — with a decisive advantage over rivals: the audio is generated natively. Dialogue, ambient sound, and music come out synchronized with the visuals in a single pass. Veo 3 是 Google DeepMind 的文生视频 AI 模型。用文字描述场景即可获得高保真视频——相比竞品的决定性优势是原生音频：对白、环境音、音乐一次生成、与画面自动同步。
It is available through Google's AI surfaces: the Gemini app for casual creation, Google AI Studio and the Gemini API for developers, and Vertex AI for enterprise workloads. Pricing and quotas differ by channel — check Google's official pages for the latest. 它通过谷歌 AI 全家桶提供：Gemini 应用适合轻量创作，AI Studio 与 Gemini API 面向开发者，Vertex AI 面向企业。不同渠道的价格与额度不同，以谷歌官网最新说明为准。
Key Features核心特性
- Native Audio Generation原生音频生成 — Dialogue, sound effects, and music synthesized in sync with the visuals — no separate dubbing pass对白、音效、音乐与画面同步生成，无需后期配音
- High-Fidelity Video高保真视频 — Sharp 1080p+ output with strong physics understanding and realistic motion1080p+ 高清输出，物理规律理解强，运动真实自然
- Image-to-Video图生视频 — Animate stills with camera moves and scene dynamics让静态图动起来，带运镜与场景动态
- Dialogue Lip-Sync对白口型同步 — Characters speak generated dialogue with matching lip movements角色说出生成对白，口型自动同步
- Google AI Ecosystem谷歌 AI 生态 — Access via Gemini app, AI Studio, Gemini API, and Vertex AI经 Gemini 应用、AI Studio、Gemini API、Vertex AI 接入
Pricing Plans价格方案
- Limited trial generations有限试用额度
- Gemini app accessGemini 应用内使用
- Standard queue标准队列
- Higher video generation limits更高的视频生成额度
- Priority processing优先处理
- API + Vertex AI accessAPI 与 Vertex AI 接入
Use Cases典型使用场景
🎙️ 对白短片
Write the lines, get talking characters with synced lip movements — ideal for skits, explainer dialogues, and localized ad variants. 写好台词，得到口型同步的说话角色——适合小品、讲解对话与本地化广告变体。
📢 有声广告创意
Produce complete ads with voiceover, music bed, and effects in one generation pass instead of three separate production steps. 一次生成带旁白、音乐与音效的完整广告，省掉三个分开的制作环节。
🎮 游戏与故事原型
Rapidly previz cutscenes with temp dialogue and ambience before committing to full production. 在投入正式制作前，快速预演带临时对白与氛围音的过场动画。
Who Should Use Veo 3?谁适合使用Veo 3？
✓ Good Fit For适合以下场景
- Creators making dialogue-heavy shorts and ads制作对白密集型短片与广告的创作者
- Marketers who want sound-on video without a studio想要自带声音、无需录音棚的营销团队
- Developers building video features via Gemini API经 Gemini API 构建视频功能的开发者
✕ Not Ideal For不适合以下场景
- Users wanting silent B-roll only (you pay for audio you don't need)只需要无声空镜头的用户
- Regions where Google AI services are restricted谷歌 AI 服务受限地区的用户
Pros & Cons优点与不足
✓ Pros优点
- Only major model with truly native synchronized audio generation
- Excellent physics understanding and visual fidelity
- Multiple access paths: app, AI Studio, API, Vertex AI
- Backed by Google's research and infrastructure
✕ Cons缺点
- No generous free tier for heavy use
- Pricing/quotas fragmented across channels
- Newer ecosystem with fewer third-party tutorials
Getting Started with Veo 3Veo 3 快速上手
- Open the Gemini app, Google AI Studio, or Vertex AI console打开 Gemini 应用、Google AI Studio 或 Vertex AI 控制台
- Choose video generation and enter a prompt describing scene + audio选择视频生成，输入描述场景与声音的提示词
- Generate, then iterate on dialogue lines and camera direction生成后，针对对白台词和运镜方向继续迭代