Mastra vs Vercel AI SDK
Compare Mastra and Vercel AI SDK on deployment, pricing, model support, and more.
Mastra
- Tagline
- TypeScript AI agent framework
- Description
- Ship AI agents that reason, remember, and act in TypeScript. Mastra provides memory, tools, MCP, and observability to go from prototype to production.
- Category
- LLM Frameworks
- Pricing
- Free
- Metric
- —
- Open source
- Yes
- Link
- Visit
Vercel AI SDK
- Tagline
- TypeScript AI SDK for React and Node — streaming, tool use, and multi-provider LLM integration with 1M+ npm downloads/week
- Description
- The Vercel AI SDK is an open-source TypeScript toolkit for building AI-powered applications with React, Next.js, and Node.js. It provides a unified API across 20+ LLM providers (OpenAI, Anthropic, Google, Mistral, Groq, and more), React hooks for streaming chat UIs (`useChat`, `useCompletion`), server-side streaming helpers, and first-class support for tool use and structured outputs. The de-facto standard SDK for building AI features in TypeScript/React applications.
- Category
- LLM Frameworks
- Pricing
- Free
- Metric
- 1,000,000 npm weekly downloads (source)
- Open source
- —
- Link
- Visit
| Attribute | Mastra | Vercel AI SDK |
|---|---|---|
| Tagline | TypeScript AI agent framework | TypeScript AI SDK for React and Node — streaming, tool use, and multi-provider LLM integration with 1M+ npm downloads/week |
| Category | LLM Frameworks | LLM Frameworks |
| Pricing | Free | Free |
| Description | Ship AI agents that reason, remember, and act in TypeScript. Mastra provides memory, tools, MCP, and observability to go from prototype to production. | The Vercel AI SDK is an open-source TypeScript toolkit for building AI-powered applications with React, Next.js, and Node.js. It provides a unified API across 20+ LLM providers (OpenAI, Anthropic, Google, Mistral, Groq, and more), React hooks for streaming chat UIs (`useChat`, `useCompletion`), server-side streaming helpers, and first-class support for tool use and structured outputs. The de-facto standard SDK for building AI features in TypeScript/React applications. |
| Open source | Yes | — |
| Metric | — | 1,000,000 npm weekly downloads (source) |
| Link | Visit | Visit |