Use Codex from Claude Code to review code or delegate tasks.

Sample app to get started using the Video API with Sora

Example apps for the Apps SDK

OpenAI Guardrails - TypeScript / JavaScript

Starter app to build with OpenAI ChatKit + Agent Builder

OpenAI Guardrails - Python

AGENTS.md — a simple, open format for guiding coding agents

GPT-5 coding examples

Renderer for the harmony response format to be used with gpt-oss

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

Build hours code to share.

A lightweight, powerful framework for multi-agent workflows and voice agents

Japan Post Service API Client / 郵便番号・デジタルアドレス API クライアント

Demo of a customer support agent interface using NextJS and the OpenAI Responses API with File Search

Code for openai.fm, a demo for the OpenAI Speech API

Lightweight coding agent that runs in your terminal

Create, develop, and deploy Slack apps from the command-line ✨

Sample application to add voice capabilities to the Agents SDK

Learn how to use CUA (our Computer Using Agent) via the API on multiple computer environments.

Starter app to build with the OpenAI Responses API

A lightweight, powerful framework for multi-agent workflows

A flow-style query language for SQL engines

A template for building Agents & Assistants with Bolt for Python

An application used to authenticate and interact with Jira Server

A Slack bot that lets you chat with 100+ LLMs via LiteLLM.

Industry standard API mocking for JavaScript.

Slack app project template demonstrating how to manage your slack-edge app using Slack CLI