OpenAI

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• https://openai.com/

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• Overview
• Repositories
• Projects
• Packages
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1. openai-cookbookopenai-cookbookPublic Examples and guides for using the OpenAI API Jupyter Notebook 76.5k 12.9k
2. whisperwhisperPublic Robust Speech Recognition via Large-Scale Weak Supervision Python 110k 13.3k
3. evalsevalsPublic Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks. Python 19.6k 3.1k
4. openai-pythonopenai-pythonPublic The official Python library for the OpenAI API Python 31.8k 7.3k
5. tiktokentiktokenPublic tiktoken is a fast BPE tokeniser for use with OpenAI’s models. Python 19.4k 1.6k
6. openai-nodeopenai-nodePublic Official JavaScript / TypeScript library for the OpenAI API TypeScript 11.2k 1.6k

Examples and guides for using the OpenAI API

Jupyter Notebook 76.5k 12.9k

Robust Speech Recognition via Large-Scale Weak Supervision

Python 110k 13.3k

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

Python 19.6k 3.1k

The official Python library for the OpenAI API

Python 31.8k 7.3k

tiktoken is a fast BPE tokeniser for use with OpenAI’s models.

Python 19.4k 1.6k

Official JavaScript / TypeScript library for the OpenAI API

TypeScript 11.2k 1.6k

Repositories

• codex Public Lightweight coding agent that runs in your terminal openai/codex’s past year of commit activity Rust 128,206Apache-2.0 20,113 5,000+ 165 Updated Oct 8, 2026
• openai-cli Public Official CLI for the OpenAI API openai/openai-cli’s past year of commit activity Go 712Apache-2.0 68 4 13 Updated Oct 8, 2026
• codex-security Public OpenAI’s Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security openai/codex-security’s past year of commit activity TypeScript 11,032Apache-2.0 856 46 234 Updated Oct 8, 2026
• openai-cookbook Public Examples and guides for using the OpenAI API openai/openai-cookbook’s past year of commit activity Jupyter Notebook 76,464MIT 12,928 75 245 Updated Oct 8, 2026
• tunnel-client Public Customer-run client for Secure MCP Tunnel: connect private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit without exposing them to the public internet. openai/tunnel-client’s past year of commit activity Go 547Apache-2.0 111 19 2 Updated Oct 8, 2026
• snap-o Public Lightweight Android capture developer tools for macOS openai/snap-o’s past year of commit activity Swift 114Apache-2.0 21 6 Updated Oct 8, 2026
• openai-openapi Public OpenAPI specification for the OpenAI API openai/openai-openapi’s past year of commit activity 2,543MIT 527 49 Updated Oct 8, 2026
• openai-java Public The official Java library for the OpenAI API openai/openai-java’s past year of commit activity Kotlin 1,543Apache-2.0 267 48 34 Updated Oct 8, 2026
• openai-agents-python Public A lightweight, powerful framework for multi-agent workflows Uh oh! There was an error while loading. Please reload this page.

  openai/openai-agents-python’s past year of commit activity Python 29,916MIT 4,853 6 2 Updated Oct 8, 2026

• mcp-extensions Public Build plugins that feel like native, first-class features of ChatGPT. openai/mcp-extensions’s past year of commit activity TypeScript 889Apache-2.0 49 9 1 Updated Oct 8, 2026

Lightweight coding agent that runs in your terminal

Official CLI for the OpenAI API

OpenAI’s Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security

Examples and guides for using the OpenAI API

Customer-run client for Secure MCP Tunnel: connect private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit without exposing them to the public internet.

Lightweight Android capture developer tools for macOS

OpenAPI specification for the OpenAI API

The official Java library for the OpenAI API

A lightweight, powerful framework for multi-agent workflows

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Build plugins that feel like native, first-class features of ChatGPT.

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