OpenAI GitHub Repository Atlas

Established Repos With Fresh Traction

Ranked by recent commits, freshness, stars, and forks so active projects with broad audiences rise first.

Top 25

Repository	Language	Description & Content	Cluster	GitHub
codex-plugin-cc openai/codex-plugin-cc	JavaScript	Use Codex from Claude Code to review code or delegate tasks. READMEWhat You Get · Requirements · Install · Usage · /codex:review PathsREADME.md package.json tests/ READMETestsPackagesWorkflows	Agents, Codex & Automation	★ 30.2k ⑂ 2k ⟳ 29 ⏱ Jul 08, 2026 1 commits / 30d score 86543
codex openai/codex	Rust	Lightweight coding agent that runs in your terminal READMEQuickstart · Installing and running Codex CLI · Install using npm · Install using Homebrew · Using Codex with your ChatGPT plan PathsREADME.md docs/ package.json READMEDocsExamplesTestsPackagesNotebooksOpenAPIWorkflows	Agents, Codex & Automation	★ 102k ⑂ 15.3k ⟳ 8.6k ⏱ Jul 28, 2026 739 commits / 30d score 84407
skills openai/skills	Python	Skills Catalog for Codex READMEInstalling a skill · License PathsREADME.md READMEDocsExamplesTestsNotebooks	Agents, Codex & Automation	★ 24.3k ⑂ 1.6k ⟳ 114 ⏱ Jul 14, 2026 0 commits / 30d score 13438
plugins openai/plugins	JavaScript	OpenAI Plugins PathsREADME.md DocsExamplesTestsOpenAPI	Agents, Codex & Automation	★ 4.8k ⑂ 641 ⟳ 299 ⏱ Jul 14, 2026 5 commits / 30d score 11914
openai-agents-python openai/openai-agents-python	Python	A lightweight, powerful framework for multi-agent workflows READMECore concepts · Get started · venv · uv · Run your first agents PathsREADME.md docs/ examples/ src/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesNotebooksWorkflows	Agents, Codex & Automation	★ 28.2k ⑂ 4.4k ⟳ 1.8k ⏱ Jul 28, 2026 171 commits / 30d score 8410
symphony openai/symphony	Elixir	Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents. READMERunning Symphony · Requirements · Option 1. Make your own · Option 2. Use our experimental reference implementation · License PathsREADME.md docs/ READMEDocsTestsWorkflows	Agents, Codex & Automation	★ 26.3k ⑂ 2.7k ⟳ 43 ⏱ Jul 24, 2026 20 commits / 30d score 6598
openai-cookbook openai/openai-cookbook	Jupyter Notebook	Examples and guides for using the OpenAI API READMELicense PathsREADME.md examples/ READMEDocsExamplesTestsNotebooksOpenAPIWorkflows	Cookbooks, Examples & Demos	★ 74.9k ⑂ 12.7k ⟳ 1.4k ⏱ Jul 28, 2026 10 commits / 30d score 5508
tart openai/tart	Swift	macOS and Linux VMs on Apple Silicon to use in CI and other automations READMEUsage PathsREADME.md docs/ READMEDocsTestsWorkflows	Agents, Codex & Automation	★ 6.4k ⑂ 333 ⟳ 611 ⏱ Jul 24, 2026 5 commits / 30d score 4278
tiktoken openai/tiktoken	Python	tiktoken is a fast BPE tokeniser for use with OpenAI's models. READMEPerformance · Getting help · What is BPE anyway? · Train a BPE tokeniser on a small amount of text · Visualise how the GPT-4 encoder encodes text PathsREADME.md src/ pyproject.toml setup.py Cargo.toml tests/ READMETestsPackagesWorkflows	Models, Research & Tooling	★ 18.9k ⑂ 1.6k ⟳ 72 ⏱ May 24, 2026 0 commits / 30d score 2740
openai-python openai/openai-python	Python	The official Python library for the OpenAI API READMEDocumentation · Installation · install from PyPI · Usage · This is the default and can be omitted PathsREADME.md examples/ src/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesWorkflows	API SDKs, Specs & CLIs	★ 31.2k ⑂ 5k ⟳ 1.4k ⏱ Jul 27, 2026 13 commits / 30d score 2190
openai-agents-js openai/openai-agents-js	TypeScript	A lightweight, powerful framework for multi-agent workflows and voice agents READMECore concepts · Get started · Supported environments · Experimental support · Installation PathsREADME.md docs/ examples/ packages/ package.json READMEDocsExamplesTestsPackagesWorkflows	Agents, Codex & Automation	★ 3.5k ⑂ 875 ⟳ 1.1k ⏱ Jul 28, 2026 106 commits / 30d score 2175
role-specific-plugins openai/role-specific-plugins	JavaScript	Role-specific Codex plugin templates READMEIncluded Plugins · Repository Layout · Configure Connectors · Contributing · License PathsREADME.md READMETests	Agents, Codex & Automation	★ 461 ⑂ 71 ⟳ 7 ⏱ Jul 13, 2026 1 commits / 30d score 1206
planttalk openai/planttalk	TypeScript	Give your houseplants a voice with ChatGPT. READMEWhat You'll Need · Parts · How To Use · Codex Take the Wheel · Using Plant Talk PathsREADME.md src/ package.json READMEExamplesPackages	Realtime, Voice & Multimodal	★ 293 ⑂ 32 ⟳ 1 ⏱ Jun 30, 2026 0 commits / 30d score 959
gpt-oss openai/gpt-oss	Python	gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI READMETable of Contents · Highlights · Inference examples · Transformers · vLLM PathsREADME.md docs/ examples/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesNotebooksWorkflows	Models, Research & Tooling	★ 20.3k ⑂ 2.1k ⟳ 130 ⏱ Jul 24, 2026 1 commits / 30d score 936
openai-node openai/openai-node	TypeScript	Official JavaScript / TypeScript library for the OpenAI API READMEInstallation · Installation from JSR · Usage · Multi-turn conversations · Vision PathsREADME.md examples/ src/ package.json tests/ READMEExamplesTestsPackagesWorkflows	API SDKs, Specs & CLIs	★ 11.1k ⑂ 1.5k ⟳ 1.7k ⏱ Jul 27, 2026 44 commits / 30d score 905
openai-go openai/openai-go	Go	The official Go library for the OpenAI API READMEInstallation · Requirements · Usage · Chat Completions API · Request fields PathsREADME.md examples/ packages/ go.mod READMEExamplesTestsPackagesWorkflows	API SDKs, Specs & CLIs	★ 3.4k ⑂ 340 ⟳ 811 ⏱ Jul 27, 2026 52 commits / 30d score 678
codex-action openai/codex-action	TypeScript	No description provided. READMEExample: Create Your Own Pull Request Bot · Explicitly check out the PR's merge commit. · Pass GitHub expressions through env and quote shell expansions. · If you want Codex to build and run code, install any dependencies that · need to be downloaded before the "Run Codex" step. The recommended PathsREADME.md docs/ examples/ src/ package.json READMEDocsExamplesTestsPackagesWorkflows	Agents, Codex & Automation	★ 1.1k ⑂ 150 ⟳ 55 ⏱ Jul 28, 2026 4 commits / 30d score 666
parameter-golf openai/parameter-golf	Python	Train the smallest LM you can that fits in 16MB. Best model wins! READMEParticipant Form · Leaderboard · Unlimited Compute Leaderboard & Non-record Submissions · Requests for PRs · Getting Started PathsREADME.md requirements.txt READMEExamples	Evals, Benchmarks & Measurement	★ 5.2k ⑂ 3.3k ⟳ 270 ⏱ May 04, 2026 0 commits / 30d score 497
openai-openapi openai/openai-openapi	Mixed	OpenAPI specification for the OpenAI API READMEAbout · Get the specification · Generated SDKs · Feedback · License PathsREADME.md openapi.yaml openapi.json READMEOpenAPI	API SDKs, Specs & CLIs	★ 2.5k ⑂ 518 ⟳ 351 ⏱ Jul 27, 2026 8 commits / 30d score 451
imagegencam openai/imagegencam	Python	A digital camera you can build yourself with Codex. READMEWhat You'll Need · Parts · How To Use · Codex Take the Wheel · Camera Use PathsREADME.md docs/ READMEDocsExamplesTests	Realtime, Voice & Multimodal	★ 427 ⑂ 47 ⟳ 6 ⏱ Jun 08, 2026 0 commits / 30d score 425
orchard openai/orchard	Go	Orchestrator for running Tart Virtual Machines on a cluster of Apple Silicon devices READMEUsage PathsREADME.md docs/ go.mod Dockerfile READMEDocsTestsPackagesDockerOpenAPIWorkflows	Agents, Codex & Automation	★ 479 ⑂ 43 ⟳ 273 ⏱ Jul 23, 2026 1 commits / 30d score 387
codex-universal openai/codex-universal	Dockerfile	Base docker image used in Codex environments READMEUsage · See below for environment variable options. · This script mounts the current directory similar to how it would get clo · Configuring language runtimes · What's included PathsREADME.md Dockerfile READMEDockerWorkflows	Agents, Codex & Automation	★ 992 ⑂ 266 ⟳ 42 ⏱ May 02, 2026 0 commits / 30d score 364
openai-dotnet openai/openai-dotnet	C#	The official .NET library for the OpenAI API READMETable of Contents · Getting started · Prerequisites · Install the NuGet package · Using the client library PathsREADME.md docs/ examples/ package.json tests/ READMEDocsExamplesTestsPackagesWorkflows	API SDKs, Specs & CLIs	★ 2.7k ⑂ 409 ⟳ 509 ⏱ Jul 28, 2026 15 commits / 30d score 324
openai-java openai/openai-java	Kotlin	The official Java library for the OpenAI API READMEInstallation · Gradle · Maven · Requirements · Usage PathsREADME.md docs/ READMEDocsExamplesTestsWorkflows	API SDKs, Specs & CLIs	★ 1.5k ⑂ 241 ⟳ 884 ⏱ Jul 27, 2026 50 commits / 30d score 297
build-hours openai/build-hours	TypeScript	Build hours code to share. PathsREADME.md ExamplesTestsNotebooks	Cookbooks, Examples & Demos	★ 832 ⑂ 177 ⟳ 93 ⏱ Jul 24, 2026 2 commits / 30d score 292

API SDKs, Specs & CLIs

Official client libraries, generated API surfaces, OpenAPI specs, and command-line API tooling. Showing up to 25 repositories by stars.

8 repos

Repository	Language	Description & Content	GitHub
openai-python openai/openai-python	Python	The official Python library for the OpenAI API READMEDocumentation · Installation · install from PyPI · Usage · This is the default and can be omitted PathsREADME.md examples/ src/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesWorkflows	★ 31.2k ⑂ 5k ⟳ 1.4k ⏱ Jul 27, 2026
openai-node openai/openai-node	TypeScript	Official JavaScript / TypeScript library for the OpenAI API READMEInstallation · Installation from JSR · Usage · Multi-turn conversations · Vision PathsREADME.md examples/ src/ package.json tests/ READMEExamplesTestsPackagesWorkflows	★ 11.1k ⑂ 1.5k ⟳ 1.7k ⏱ Jul 27, 2026
openai-go openai/openai-go	Go	The official Go library for the OpenAI API READMEInstallation · Requirements · Usage · Chat Completions API · Request fields PathsREADME.md examples/ packages/ go.mod READMEExamplesTestsPackagesWorkflows	★ 3.4k ⑂ 340 ⟳ 811 ⏱ Jul 27, 2026
openai-dotnet openai/openai-dotnet	C#	The official .NET library for the OpenAI API READMETable of Contents · Getting started · Prerequisites · Install the NuGet package · Using the client library PathsREADME.md docs/ examples/ package.json tests/ READMEDocsExamplesTestsPackagesWorkflows	★ 2.7k ⑂ 409 ⟳ 509 ⏱ Jul 28, 2026
openai-openapi openai/openai-openapi	Mixed	OpenAPI specification for the OpenAI API READMEAbout · Get the specification · Generated SDKs · Feedback · License PathsREADME.md openapi.yaml openapi.json READMEOpenAPI	★ 2.5k ⑂ 518 ⟳ 351 ⏱ Jul 27, 2026
openai-java openai/openai-java	Kotlin	The official Java library for the OpenAI API READMEInstallation · Gradle · Maven · Requirements · Usage PathsREADME.md docs/ READMEDocsExamplesTestsWorkflows	★ 1.5k ⑂ 241 ⟳ 884 ⏱ Jul 27, 2026
openai-cli openai/openai-cli	Go	Official CLI for the OpenAI API READMEInstallation · Installing with Homebrew · Installing with Go · Add to your shell profile (.zshrc, .bashrc, etc.) · Running Locally PathsREADME.md go.mod READMETestsPackagesWorkflows	★ 644 ⑂ 40 ⟳ 80 ⏱ Jul 27, 2026
openai-ruby openai/openai-ruby	Ruby	Official Ruby SDK for the OpenAI API READMEDocumentation · Installation · Usage · Streaming · Pagination PathsREADME.md examples/ READMEDocsExamplesTestsPackagesWorkflows	★ 442 ⑂ 53 ⟳ 687 ⏱ Jul 27, 2026

Agents, Codex & Automation

Agent frameworks, Codex tooling, delegated coding workflows, CUA samples, and autonomous work orchestration. Showing up to 25 repositories by stars.

13 repos

Repository	Language	Description & Content	GitHub
codex openai/codex	Rust	Lightweight coding agent that runs in your terminal READMEQuickstart · Installing and running Codex CLI · Install using npm · Install using Homebrew · Using Codex with your ChatGPT plan PathsREADME.md docs/ package.json READMEDocsExamplesTestsPackagesNotebooksOpenAPIWorkflows	★ 102k ⑂ 15.3k ⟳ 8.6k ⏱ Jul 28, 2026
codex-plugin-cc openai/codex-plugin-cc	JavaScript	Use Codex from Claude Code to review code or delegate tasks. READMEWhat You Get · Requirements · Install · Usage · /codex:review PathsREADME.md package.json tests/ READMETestsPackagesWorkflows	★ 30.2k ⑂ 2k ⟳ 29 ⏱ Jul 08, 2026
openai-agents-python openai/openai-agents-python	Python	A lightweight, powerful framework for multi-agent workflows READMECore concepts · Get started · venv · uv · Run your first agents PathsREADME.md docs/ examples/ src/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesNotebooksWorkflows	★ 28.2k ⑂ 4.4k ⟳ 1.8k ⏱ Jul 28, 2026
symphony openai/symphony	Elixir	Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents. READMERunning Symphony · Requirements · Option 1. Make your own · Option 2. Use our experimental reference implementation · License PathsREADME.md docs/ READMEDocsTestsWorkflows	★ 26.3k ⑂ 2.7k ⟳ 43 ⏱ Jul 24, 2026
skills openai/skills	Python	Skills Catalog for Codex READMEInstalling a skill · License PathsREADME.md READMEDocsExamplesTestsNotebooks	★ 24.3k ⑂ 1.6k ⟳ 114 ⏱ Jul 14, 2026
tart openai/tart	Swift	macOS and Linux VMs on Apple Silicon to use in CI and other automations READMEUsage PathsREADME.md docs/ READMEDocsTestsWorkflows	★ 6.4k ⑂ 333 ⟳ 611 ⏱ Jul 24, 2026
plugins openai/plugins	JavaScript	OpenAI Plugins PathsREADME.md DocsExamplesTestsOpenAPI	★ 4.8k ⑂ 641 ⟳ 299 ⏱ Jul 14, 2026
openai-agents-js openai/openai-agents-js	TypeScript	A lightweight, powerful framework for multi-agent workflows and voice agents READMECore concepts · Get started · Supported environments · Experimental support · Installation PathsREADME.md docs/ examples/ packages/ package.json READMEDocsExamplesTestsPackagesWorkflows	★ 3.5k ⑂ 875 ⟳ 1.1k ⏱ Jul 28, 2026
codex-action openai/codex-action	TypeScript	No description provided. READMEExample: Create Your Own Pull Request Bot · Explicitly check out the PR's merge commit. · Pass GitHub expressions through env and quote shell expansions. · If you want Codex to build and run code, install any dependencies that · need to be downloaded before the "Run Codex" step. The recommended PathsREADME.md docs/ examples/ src/ package.json READMEDocsExamplesTestsPackagesWorkflows	★ 1.1k ⑂ 150 ⟳ 55 ⏱ Jul 28, 2026
codex-universal openai/codex-universal	Dockerfile	Base docker image used in Codex environments READMEUsage · See below for environment variable options. · This script mounts the current directory similar to how it would get clo · Configuring language runtimes · What's included PathsREADME.md Dockerfile READMEDockerWorkflows	★ 992 ⑂ 266 ⟳ 42 ⏱ May 02, 2026
orchard openai/orchard	Go	Orchestrator for running Tart Virtual Machines on a cluster of Apple Silicon devices READMEUsage PathsREADME.md docs/ go.mod Dockerfile READMEDocsTestsPackagesDockerOpenAPIWorkflows	★ 479 ⑂ 43 ⟳ 273 ⏱ Jul 23, 2026
role-specific-plugins openai/role-specific-plugins	JavaScript	Role-specific Codex plugin templates READMEIncluded Plugins · Repository Layout · Configure Connectors · Contributing · License PathsREADME.md READMETests	★ 461 ⑂ 71 ⟳ 7 ⏱ Jul 13, 2026
vetu openai/vetu	Go	Create, publish and virtualize ephemeral Linux VMs with ease READMEInstallation · Usage · Networking options · Default (NAT) · Bridged PathsREADME.md go.mod READMETestsPackagesWorkflows	★ 276 ⑂ 12 ⟳ 120 ⏱ Jul 07, 2026

Apps SDK, ChatKit & Product UI

Apps SDK examples, ChatKit packages, UI starters, plugins, and product-facing integration surfaces. Showing up to 25 repositories by stars.

3 repos

Repository	Language	Description & Content	GitHub
chatkit-js openai/chatkit-js	TypeScript	No description provided. READMEWhat makes ChatKit different? · Quickstart · ... · See working examples · License PathsREADME.md packages/ package.json READMEExamplesPackagesWorkflows	★ 1.9k ⑂ 185 ⟳ 164 ⏱ Jun 15, 2026
apps-sdk-ui openai/apps-sdk-ui	TypeScript	No description provided. READMEFeatures · Prerequisites · Installation · 1. Install the package · 2. Setup styles PathsREADME.md src/ package.json READMEDocsTestsPackagesWorkflows	★ 919 ⑂ 119 ⟳ 16 ⏱ May 20, 2026
chatkit-python openai/chatkit-python	Python	No description provided. READMELicense PathsREADME.md docs/ pyproject.toml tests/ READMEDocsTestsPackagesWorkflows	★ 386 ⑂ 125 ⟳ 213 ⏱ May 19, 2026

Cookbooks, Examples & Demos

Examples, starter applications, notebooks, workshops, demo apps, and implementation playbooks. Showing up to 25 repositories by stars.

2 repos

Repository	Language	Description & Content	GitHub
openai-cookbook openai/openai-cookbook	Jupyter Notebook	Examples and guides for using the OpenAI API READMELicense PathsREADME.md examples/ READMEDocsExamplesTestsNotebooksOpenAPIWorkflows	★ 74.9k ⑂ 12.7k ⟳ 1.4k ⏱ Jul 28, 2026
build-hours openai/build-hours	TypeScript	Build hours code to share. PathsREADME.md ExamplesTestsNotebooks	★ 832 ⑂ 177 ⟳ 93 ⏱ Jul 24, 2026

Realtime, Voice & Multimodal

Realtime API demos, speech and audio systems, multimodal interaction, and voice interface tooling. Showing up to 25 repositories by stars.

3 repos

Repository	Language	Description & Content	GitHub
imagegencam openai/imagegencam	Python	A digital camera you can build yourself with Codex. READMEWhat You'll Need · Parts · How To Use · Codex Take the Wheel · Camera Use PathsREADME.md docs/ READMEDocsExamplesTests	★ 427 ⑂ 47 ⟳ 6 ⏱ Jun 08, 2026
planttalk openai/planttalk	TypeScript	Give your houseplants a voice with ChatGPT. READMEWhat You'll Need · Parts · How To Use · Codex Take the Wheel · Using Plant Talk PathsREADME.md src/ package.json READMEExamplesPackages	★ 293 ⑂ 32 ⟳ 1 ⏱ Jun 30, 2026
openai-realtime-meeting-assistant openai/openai-realtime-meeting-assistant	Go	Example of using Realtime API as a meeting assistant to manage a Kanban Board READMEHow to use · Running the application · Start a session · Demo flow · Configured interactions PathsREADME.md go.mod READMEPackages	★ 264 ⑂ 41 ⟳ 20 ⏱ May 11, 2026

Models, Research & Tooling

Model releases, research code, tokenizers, interpretability tools, response formats, and training experiments. Showing up to 25 repositories by stars.

2 repos

Repository	Language	Description & Content	GitHub
gpt-oss openai/gpt-oss	Python	gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI READMETable of Contents · Highlights · Inference examples · Transformers · vLLM PathsREADME.md docs/ examples/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesNotebooksWorkflows	★ 20.3k ⑂ 2.1k ⟳ 130 ⏱ Jul 24, 2026
tiktoken openai/tiktoken	Python	tiktoken is a fast BPE tokeniser for use with OpenAI's models. READMEPerformance · Getting help · What is BPE anyway? · Train a BPE tokeniser on a small amount of text · Visualise how the GPT-4 encoder encodes text PathsREADME.md src/ pyproject.toml setup.py Cargo.toml tests/ READMETestsPackagesWorkflows	★ 18.9k ⑂ 1.6k ⟳ 72 ⏱ May 24, 2026

Evals, Benchmarks & Measurement

Evaluation frameworks, benchmark suites, measurement tools, and model quality or capability testbeds. Showing up to 25 repositories by stars.

2 repos

Repository	Language	Description & Content	GitHub
parameter-golf openai/parameter-golf	Python	Train the smallest LM you can that fits in 16MB. Best model wins! READMEParticipant Form · Leaderboard · Unlimited Compute Leaderboard & Non-record Submissions · Requests for PRs · Getting Started PathsREADME.md requirements.txt READMEExamples	★ 5.2k ⑂ 3.3k ⟳ 270 ⏱ May 04, 2026
GABRIEL openai/GABRIEL	Jupyter Notebook	An official OpenAI toolkit for social scientists and data scientists to measure quantitative attributes in text, images, or audio using the GPT API. READMETable of contents · Why GABRIEL? · What can you do with GABRIEL? · A) Measure attributes on qualitative data · B) Clean data PathsREADME.md src/ pyproject.toml tests/ READMETestsPackagesNotebooksWorkflows	★ 413 ⑂ 65 ⟳ 924 ⏱ Jul 15, 2026

Safety, Privacy & Governance

Guardrails, privacy filters, model policy, safety tooling, and security automation. Showing up to 25 repositories by stars.

1 repos

Repository	Language	Description & Content	GitHub
openai-guardrails-python openai/openai-guardrails-python	Python	OpenAI Guardrails - Python READMEInstallation · With pip · With uv and spaCy 3.8 · Usage · Local Development PathsREADME.md docs/ examples/ src/ pyproject.toml tests/ READMEDocsExamplesTestsPackagesWorkflows	★ 223 ⑂ 40 ⟳ 91 ⏱ Jul 21, 2026