AI Tutorials

12 Lessons to Get Started Building AI Agents

100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

A collection of MCP servers.

Build hours code to share.

A collection of notebooks and recipes showcasing fun and effective ways of using Claude, maintained by Anthropic.

Claude Code SDK Demos

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API

Developer toolkit to migrate applications from the legacy OpenAI Completions/Chat Completions APIs to the unified Responses API, guided by Codex CLI

Anthropic's educational courses

Example code for using OpenAI’s NodeJS SDK with discord.js SDK to create a Discord Bot that uses Slash Commands.

21 Lessons, Get Started Building with Generative AI

GPT-5 coding examples

Example Discord bot written in Python that uses the completions API to have conversations with the `text-davinci-003` model, and the moderations API to filter the messages.

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

The OpenAI Model Spec

Example apps for the Apps SDK

OpenAI Assistants API quickstart with Next.js.

Starter app to build with OpenAI ChatKit SDK

Starter app to build with OpenAI ChatKit + Agent Builder

Examples and guides for using the OpenAI API

Demo of a customer service use case implemented with the OpenAI Agents SDK