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Veo 3.1 - Google's AI video generation model

Veo 3.1 is Google's latest AI video generation model, a major upgrade from Veo 3, bringing richer audio support, stronger narrative control, and more realistic texture reproduction.

What is Veo 3.1?

Veo 3.1 is Google's latest AI video generation model, a significant upgrade from Veo 3, offering richer audio support, stronger narrative control, and more realistic texture reproduction. Through native audio generation and more refined editing capabilities, Veo 3.1 allows users to create videos directly during the generation stage, eliminating the need for post-production. The model supports various input types, including text prompts, images, and video clips, and can generate high-quality 720p or 1080p videos. Veo 3.1 aims to simplify the creative production process, providing creators with more powerful tools suitable for various scenarios such as advertising and virtual content creation. The Veo 3.1 model can be used through the Gemini API, Vertex AI, Flow, and Gemini.

Main features of Veo 3.1

  • Native audio generationThe model can directly generate audio that matches the video content, achieving audio-visual synchronization without the need for post-production addition.
  • Video extensionUsers can extend previously generated video clips, and the model generates new content starting from the last second of the previous video.
  • Specified frame generationUsers only need to provide the opening and closing frames, and the model will automatically generate the intermediate transition scenes to achieve a seamless connection.
  • Image GuideIt supports users up to three reference images, and the model maintains the consistency of image style and elements in the generated video.
  • More refined editing capabilitiesIt supports inserting or removing elements such as objects and characters in videos, making creation more flexible.
  • High-quality outputIt supports 720p and 1080p resolutions, with a frame rate of 24fps and video length expandable to 148 seconds to meet the needs of high-quality video.

How to use Veo 3.1

  • Choose access methodUsers can choose according to their different needs: developers access the Gemini API, enterprise customers access Vertex AI, and individual users access Gemini. Taking individual use as an example.
  • Visit the Gemini official websiteVisit the Gemini website for full account registration and login.
  • Select the Veo 3.1 modelSelect or create a project, ensuring that the Veo 3.1 model is enabled.
  • Using Veo 3.1 featuresEnter prompt words, upload reference images or video clips, set parameters, and then click Generate.
  • Download the generated videoThe generated video is displayed in the application interface. Click the download button to save it to your local device.

Veo 3.1 project address

  • Project official website: https://blog.google/technology/ai/veo-updates-flow/

Veo 3.1 product pricing

  • Standard Model$0.40 per second of video.
  • Fast Model$0.15 per second of video.

Application scenarios of Veo 3.1

  • Advertising and MarketingThe model can quickly generate high-quality video ads to meet the needs of brand promotion and product marketing.
  • Content creationCreators create creative videos, animated shorts, etc., to inspire more ideas.
  • Education and TrainingGenerate educational video content to help create engaging instructional videos or training materials.
  • Entertainment and FilmProvide creative materials for movies, TV series, short videos, etc., and assist in the production of special effects or animation scenes.
  • Corporate Promotion: Produce company introduction videos, product demonstration videos, etc., to enhance the company's image and product display effect.
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