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    1. Home
    2. Llm Frameworks
    3. Vercel AI SDK

    Vercel AI SDK

    Free open-source TypeScript toolkit for building AI-powered applications with a unified API supporting 15+ providers including OpenAI, Anthropic, Google, and more. Created by the makers of Next.js for seamless AI integration.

    Overview

    The Vercel AI SDK is a free, open-source TypeScript toolkit that simplifies building AI applications by providing a unified API to interact with various large language models. Created by the team behind Next.js.

    Features

    • Unified API: Single interface for 15+ LLM providers
    • Provider Support: OpenAI, Anthropic, Google, Azure OpenAI, Bedrock, Cohere, Mistral, Groq, and more
    • TypeScript-First: Built for type safety and developer experience
    • Streaming Support: Built-in streaming responses
    • React Integration: Hooks and components for React applications
    • AI Gateway: Vercel AI Gateway for unified access
    • Reasoning Support: Claude Opus 4 and Sonnet 4 reasoning capabilities
    • Web Search: Provider-defined web search tools

    Anthropic Claude Integration

    Supports Claude models with thinking/reasoning features, effort levels (high/medium/low), and provider-defined web search tools. Use model strings like 'anthropic/claude-opus-4.5'.

    Use Cases

    • Next.js AI applications
    • Multi-provider AI applications
    • Streaming chat interfaces
    • AI-powered web applications
    • Production AI products

    Integration

    Seamless integration with Next.js, React, and other JavaScript frameworks. Works with vector databases for RAG applications.

    Pricing

    Free and open-source. Pay only for underlying LLM API usage.

    Surveys

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    Information

    Websitesdk.vercel.ai
    PublishedMar 11, 2026

    Categories

    1 Item
    Llm Frameworks

    Tags

    3 Items
    #typescript#api#multi-provider

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