AI SDK

AI SDK is a free TypeScript toolkit from Vercel for building AI apps and agents with streaming and multi-model support.

PricingFree
Free planYes
UrduLimited / no

Best for: TypeScript and web developers

Visit AI SDK

AI SDK gives TypeScript developers one consistent layer for working with many AI models. It is made by the team behind Next.js and covers text, image, speech, transcription and video generation.

It supports modern streaming and fallbacks between models, and can run through an AI gateway or directly with providers. You install it with npm and start with a few lines of code. It is free, making it a solid base for web developers building AI features.

Key features

  • Unified TypeScript API
  • Multi-model support
  • Streaming and fallbacks
  • Text, image, speech, video

Prices and features change often; check the official website for the latest plans. Last updated September 24, 2026.

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