> ## AI Agent Context > Get the complete documentation index at: https://aistudio.google.com/llms.txt > Use this file to discover all available pages. > For the full documentation in a single file, fetch: https://aistudio.google.com/llms-full.txt # Veo 3.1 Lite preview {% callout type="warning" %} `veo-3.1-lite-generate-preview` was [shut down](/docs/deprecations) on **October 22, 2026**; migrate to [Gemini Omni Flash](/docs/models/gemini-omni-flash) (`gemini-omni-1.1-flash`) or the GA models available through the [Gemini Enterprise Agent Platform](https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/veo/3-1-generate) to avoid service interruptions. {% /callout %} Veo 3.1 Lite Preview is a high-efficiency, developer-first video model providing high-fidelity video generation, editing, and cinematic control. It leverages the state-of-the-art Veo 3.1 model to democratize professional-grade video AI by offering a scalable, programmable interface for creators and enterprises. ## Documentation {% id="documentation" %} Visit the [Video generation](/docs/video) page for full coverage of features and capabilities. Note that Veo 3.1 Lite Preview does not support [4K outputs](/docs/veo#resolution) or [Extension](/docs/veo#extending-veo-videos). ## veo-3.1-lite-generate-preview {% id="veo-31-lite-generate-preview" %} {% table variant="model" %} * Property * Description --- * {% section class="model-property" %} {% icon name="id_card" /%}Model code {% /section %} * **Gemini API** `veo-3.1-lite-generate-preview` --- * {% section class="model-property" %} {% icon name="save" /%}Supported data types {% /section %} * **Input** Text, Image **Output** Video with audio --- * {% section class="model-property" %} {% icon name="token_auto" /%}Limits {% /section %} * **Text input** 1,024 tokens **Output video** 1 --- * {% section class="model-property" %} {% icon name="calendar_month" /%}Latest update {% /section %} * March 2026 {% /table %}