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published version 4.0.27, a month ago561 dependents licensed under $Apache-2.0
87,433,727
published version 3.0.10, a month ago1115 dependents licensed under $Apache-2.0
84,948,633

AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.

published version 6.0.197, 2 days ago4748 dependents licensed under $Apache-2.0
57,556,032

The Gateway provider for the [AI SDK](https://ai-sdk.dev/docs) allows the use of a wide variety of AI models and providers.

published version 3.0.125, 2 days ago114 dependents licensed under $Apache-2.0
49,974,445

SDK for building AI agents with Claude Code's capabilities. Programmatically interact with Claude to build autonomous agents that can understand codebases, edit files, and execute workflows.

published version 0.3.167, a day ago1295 dependents licensed under $SEE LICENSE IN README.md
26,394,655

The **[Anthropic provider](https://ai-sdk.dev/providers/ai-sdk-providers/anthropic)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the [Anthropic Messages API](https://docs.anthropic.com/claude/reference/messages_post).

published version 3.0.81, 9 days ago1739 dependents licensed under $Apache-2.0
26,366,281

[React](https://react.dev/) UI components for the [AI SDK](https://ai-sdk.dev/docs):

published version 3.0.199, 2 days ago367 dependents licensed under $Apache-2.0
23,000,552

The **[Google Generative AI provider](https://ai-sdk.dev/providers/ai-sdk-providers/google-generative-ai)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the [Google Generative AI](https://ai.google/discover/generativeai/)

published version 3.0.80, 10 days ago1455 dependents licensed under $Apache-2.0
19,164,678

The **[OpenAI provider](https://ai-sdk.dev/providers/ai-sdk-providers/openai)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the OpenAI chat and completion APIs and embedding model support for the OpenAI embeddings API.

published version 3.0.68, 2 days ago2336 dependents licensed under $Apache-2.0
28,441,864

This package provides a foundation for implementing providers that expose an OpenAI-compatible API.

published version 2.0.48, 15 days ago510 dependents licensed under $Apache-2.0
12,324,143

OpenAI integrations for LangChain.js

published version 1.4.7, 16 days ago1062 dependents licensed under $MIT
13,270,494

Core LangChain.js abstractions and schemas

published version 1.1.48, 16 days ago1899 dependents licensed under $MIT
19,151,283

Typescript bindings for langchain

published version 1.4.4, 5 days ago1238 dependents licensed under $MIT
9,593,794

Promptbook: Create persistent AI agents that turn your company's scattered knowledge into action

published version 0.112.0-106, 11 hours ago4 dependents licensed under $CC-BY-4.0
7,740,616

The **[Google Vertex provider](https://ai-sdk.dev/providers/ai-sdk-providers/google-vertex)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the [Google Vertex AI](https://cloud.google.com/vertex-ai) APIs.

published version 4.0.142, 3 days ago150 dependents licensed under $Apache-2.0
7,261,484

The [OpenRouter](https://openrouter.ai/) provider for the [Vercel AI SDK](https://sdk.vercel.ai/docs) gives access to over 300 large language models on the OpenRouter chat and completion APIs.

published version 2.9.0, a month ago355 dependents licensed under $Apache-2.0
4,209,892

Detect if code is running in an AI agent or automated development environment

published version 1.2.3, 2 months ago15 dependents licensed under $Apache-2.0
8,457,564

Important: this is an internal API. Expect breaking changes.

published version 1.2.11, a year ago82 dependents licensed under $Apache-2.0
10,312,498

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

published version 1.41.0, 2 days ago284 dependents licensed under $Apache-2.0
4,073,173

An ACP-compatible coding agent powered by Codex

published version 0.15.0, 15 days ago34 dependents licensed under $Apache-2.0
8,043,552