AI SDK
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Unified API for building AI-powered applications with JavaScript and TypeScript
Published 2025/03/21

Agent Details
The Vercel AI SDK is an open-source toolkit for creating AI applications using JavaScript and TypeScript. It provides a standardized approach to integrating interactions with various language models (LLMs) from different providers. The SDK supports streaming, generative UI, and advanced capabilities, simplifying the process of building AI-powered applications across multiple web frameworks.
Key Features
- Unified API for multiple AI providers (Google, OpenAI, Mistral, Anthropic)
- Support for streaming responses
- Generative UI capabilities
- Edge and serverless ready
- Framework integrations (Next.js, Svelte, React, Vue)
- Core functions: generateText, streamText, generateObject, streamObject
- Multi-modal file attachments
- Tracing functionality
- JSON schema support for tools and structured object generation
Use Cases
- Building conversational interfaces and chatbots
- Creating AI-powered applications with real-time streaming responses
- Developing applications that require switching between different LLM providers
- Implementing AI features in Next.js, Svelte, and other web applications
- Prototyping and experimenting with various language models using the AI Playground
- Generating structured objects based on AI responses