AI SDK by Vercel

The AI SDK by Vercel provides a unified interface for building AI applications, supporting various models like ChatGPT, Claude, and Gemini, either directly or via the Vercel AI Gateway. It simplifies interactions with providers such as OpenAI, Anthropic, and Google, offering features like tool-calling, structured output, and agentic capabilities. The current stable version is 6.0.168, with frequent patch releases and major version updates as new features and providers are integrated.