Installing Vercel AI SDK

Step 1: Get Your API Key

Create an account and get your API key from Settings → API Keys.

Step 2: Install Packages

Install the Observ SDK, Vercel AI SDK, and your chosen provider SDKs:

npm install observ-sdk ai

Then install one or more provider SDKs:

OpenAI
Anthropic
Google
Mistral
Cohere

npm install @ai-sdk/openai

Also works for xAI and OpenRouter (they use OpenAI-compatible APIs).

npm install @ai-sdk/anthropic

For Claude models including Sonnet 4.5 and Opus 4.

npm install @ai-sdk/google

For Gemini models including Gemini 1.5 Pro.

npm install @ai-sdk/mistral

For Mistral models including Mistral Large.

npm install @ai-sdk/cohere

For Cohere models including Command R+.

Complete Installation

Here’s the complete installation for all providers:

npm install observ-sdk ai

# Install providers (pick one or more)
npm install @ai-sdk/openai      # OpenAI, xAI, OpenRouter
npm install @ai-sdk/anthropic   # Anthropic (Claude)
npm install @ai-sdk/google      # Google (Gemini)
npm install @ai-sdk/mistral     # Mistral
npm install @ai-sdk/cohere      # Cohere

Yarn / pnpm / Bun

yarn
pnpm
bun

yarn add observ-sdk ai @ai-sdk/openai

bash pnpm add observ-sdk ai @ai-sdk/openai

bun add observ-sdk ai @ai-sdk/openai

Getting Started

Usage

Features

Installing Vercel AI SDK

Step 1: Get Your API Key

Step 2: Install Packages

Complete Installation

Yarn / pnpm / Bun

Next Steps

Usage Guide

Overview

​Step 1: Get Your API Key

​Step 2: Install Packages

​Complete Installation

​Yarn / pnpm / Bun

​Next Steps

Usage Guide

Overview

Step 1: Get Your API Key

Step 2: Install Packages

Complete Installation

Yarn / pnpm / Bun

Next Steps