AIOpenAI GitHub Repository Atlas

Searchable snapshot of public OpenAI repositories from github.com/openai. Included repositories have more than 200 stars and a commit within the last three months, since 2026-03-05.

51qualified repos
573kcombined stars
1.6kcommits in 30d
8purpose clusters

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 Cluster GitHub
codex
openai/codex		 Rust Lightweight coding agent that runs in your terminal
 Agents, Codex & Automation
★ 88.8k ⑂ 13k ⟳ 7.2k
⏱ Jun 05, 2026
954 commits / 30d score 463
openai-agents-python
openai/openai-agents-python		 Python A lightweight, powerful framework for multi-agent workflows
 Agents, Codex & Automation
★ 26.9k ⑂ 4.2k ⟳ 1.6k
⏱ Jun 05, 2026
163 commits / 30d score 264
openai-agents-js
openai/openai-agents-js		 TypeScript A lightweight, powerful framework for multi-agent workflows and voice agents
 Agents, Codex & Automation
★ 3.2k ⑂ 799 ⟳ 931
⏱ Jun 05, 2026
95 commits / 30d score 175
openai-python
openai/openai-python		 Python The official Python library for the OpenAI API
 API SDKs, Specs & CLIs
★ 30.9k ⑂ 4.8k ⟳ 1.4k
⏱ Jun 04, 2026
51 commits / 30d score 153
plugins
openai/plugins		 JavaScript OpenAI Plugins
 Apps SDK, ChatKit & Product UI
★ 1.4k ⑂ 231 ⟳ 254
⏱ Jun 05, 2026
71 commits / 30d score 141
openai-node
openai/openai-node		 TypeScript Official JavaScript / TypeScript library for the OpenAI API
 API SDKs, Specs & CLIs
★ 10.9k ⑂ 1.5k ⟳ 1.6k
⏱ Jun 03, 2026
46 commits / 30d score 134
openai-cookbook
openai/openai-cookbook		 Jupyter Notebook Examples and guides for using the OpenAI API
 Cookbooks, Examples & Demos
★ 74k ⑂ 12.5k ⟳ 1.4k
⏱ Jun 04, 2026
18 commits / 30d score 130
openai-java
openai/openai-java		 Kotlin The official Java library for the OpenAI API
 API SDKs, Specs & CLIs
★ 1.5k ⑂ 228 ⟳ 824
⏱ Jun 04, 2026
49 commits / 30d score 120
openai-go
openai/openai-go		 Go The official Go library for the OpenAI API
 API SDKs, Specs & CLIs
★ 3.3k ⑂ 325 ⟳ 746
⏱ Jun 03, 2026
43 commits / 30d score 118
symphony
openai/symphony		 Elixir Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.
 Agents, Codex & Automation
★ 25k ⑂ 2.5k ⟳ 21
⏱ Jun 04, 2026
9 commits / 30d score 108
openai-cli
openai/openai-cli		 Go Official CLI for the OpenAI API
 API SDKs, Specs & CLIs
★ 623 ⑂ 29 ⟳ 53
⏱ Jun 03, 2026
39 commits / 30d score 96
openai-dotnet
openai/openai-dotnet		 C# The official .NET library for the OpenAI API
 API SDKs, Specs & CLIs
★ 2.6k ⑂ 398 ⟳ 479
⏱ Jun 05, 2026
18 commits / 30d score 95
openai-ruby
openai/openai-ruby		 Ruby Official Ruby SDK for the OpenAI API
 API SDKs, Specs & CLIs
★ 435 ⑂ 49 ⟳ 668
⏱ Jun 04, 2026
36 commits / 30d score 93
skills
openai/skills		 Python Skills Catalog for Codex
 Agents, Codex & Automation
★ 21.4k ⑂ 1.4k ⟳ 111
⏱ May 29, 2026
6 commits / 30d score 83
tart
openai/tart		 Swift macOS and Linux VMs on Apple Silicon to use in CI and other automations
 Agents, Codex & Automation
★ 5.8k ⑂ 294 ⟳ 599
⏱ Jun 05, 2026
1 commits / 30d score 83
build-hours
openai/build-hours		 TypeScript Build hours code to share.
 Apps SDK, ChatKit & Product UI
★ 809 ⑂ 170 ⟳ 91
⏱ Jun 03, 2026
8 commits / 30d score 71
tiktoken
openai/tiktoken		 Python tiktoken is a fast BPE tokeniser for use with OpenAI's models.
 Models, Research & Tooling
★ 18.4k ⑂ 1.5k ⟳ 72
⏱ May 24, 2026
2 commits / 30d score 62
orchard
openai/orchard		 Go Orchestrator for running Tart Virtual Machines on a cluster of Apple Silicon devices
 API SDKs, Specs & CLIs
★ 396 ⑂ 36 ⟳ 271
⏱ Jun 05, 2026
2 commits / 30d score 58
imagegencam
openai/imagegencam		 Python A digital camera you can build yourself with Codex.
 Agents, Codex & Automation
★ 216 ⑂ 19 ⟳ 4
⏱ Jun 03, 2026
4 commits / 30d score 52
vetu
openai/vetu		 Go Create, publish and virtualize ephemeral Linux VMs with ease
 API SDKs, Specs & CLIs
★ 246 ⑂ 7 ⟳ 119
⏱ Jun 05, 2026
0 commits / 30d score 48
codex-action
openai/codex-action		 TypeScript No description provided.
 Agents, Codex & Automation
★ 1k ⑂ 129 ⟳ 49
⏱ May 26, 2026
1 commits / 30d score 45
chatkit-python
openai/chatkit-python		 Python No description provided.
 Apps SDK, ChatKit & Product UI
★ 384 ⑂ 123 ⟳ 213
⏱ May 19, 2026
9 commits / 30d score 34
model_spec
openai/model_spec		 Mixed The OpenAI Model Spec
 Safety, Privacy & Governance
★ 796 ⑂ 92 ⟳ 8
⏱ May 22, 2026
0 commits / 30d score 34
apps-sdk-ui
openai/apps-sdk-ui		 TypeScript No description provided.
 Apps SDK, ChatKit & Product UI
★ 903 ⑂ 119 ⟳ 16
⏱ May 20, 2026
0 commits / 30d score 30
openai-openapi
openai/openai-openapi		 Mixed OpenAPI specification for the OpenAI API
 API SDKs, Specs & CLIs
★ 2.4k ⑂ 501 ⟳ 343
⏱ May 13, 2026
1 commits / 30d score 21

API SDKs, Specs & CLIs

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

10 repos
Repository Language Description GitHub
openai-python
openai/openai-python		 Python The official Python library for the OpenAI API
★ 30.9k ⑂ 4.8k ⟳ 1.4k
⏱ Jun 04, 2026
openai-node
openai/openai-node		 TypeScript Official JavaScript / TypeScript library for the OpenAI API
★ 10.9k ⑂ 1.5k ⟳ 1.6k
⏱ Jun 03, 2026
openai-go
openai/openai-go		 Go The official Go library for the OpenAI API
★ 3.3k ⑂ 325 ⟳ 746
⏱ Jun 03, 2026
openai-dotnet
openai/openai-dotnet		 C# The official .NET library for the OpenAI API
★ 2.6k ⑂ 398 ⟳ 479
⏱ Jun 05, 2026
openai-openapi
openai/openai-openapi		 Mixed OpenAPI specification for the OpenAI API
★ 2.4k ⑂ 501 ⟳ 343
⏱ May 13, 2026
openai-java
openai/openai-java		 Kotlin The official Java library for the OpenAI API
★ 1.5k ⑂ 228 ⟳ 824
⏱ Jun 04, 2026
openai-cli
openai/openai-cli		 Go Official CLI for the OpenAI API
★ 623 ⑂ 29 ⟳ 53
⏱ Jun 03, 2026
openai-ruby
openai/openai-ruby		 Ruby Official Ruby SDK for the OpenAI API
★ 435 ⑂ 49 ⟳ 668
⏱ Jun 04, 2026
orchard
openai/orchard		 Go Orchestrator for running Tart Virtual Machines on a cluster of Apple Silicon devices
★ 396 ⑂ 36 ⟳ 271
⏱ Jun 05, 2026
vetu
openai/vetu		 Go Create, publish and virtualize ephemeral Linux VMs with ease
★ 246 ⑂ 7 ⟳ 119
⏱ Jun 05, 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 GitHub
codex
openai/codex		 Rust Lightweight coding agent that runs in your terminal
★ 88.8k ⑂ 13k ⟳ 7.2k
⏱ Jun 05, 2026
openai-agents-python
openai/openai-agents-python		 Python A lightweight, powerful framework for multi-agent workflows
★ 26.9k ⑂ 4.2k ⟳ 1.6k
⏱ Jun 05, 2026
symphony
openai/symphony		 Elixir Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.
★ 25k ⑂ 2.5k ⟳ 21
⏱ Jun 04, 2026
swarm
openai/swarm		 Python Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.
★ 21.6k ⑂ 2.3k ⟳ 29
⏱ Apr 15, 2026
skills
openai/skills		 Python Skills Catalog for Codex
★ 21.4k ⑂ 1.4k ⟳ 111
⏱ May 29, 2026
codex-plugin-cc
openai/codex-plugin-cc		 JavaScript Use Codex from Claude Code to review code or delegate tasks.
★ 20.3k ⑂ 1.2k ⟳ 26
⏱ Apr 18, 2026
tart
openai/tart		 Swift macOS and Linux VMs on Apple Silicon to use in CI and other automations
★ 5.8k ⑂ 294 ⟳ 599
⏱ Jun 05, 2026
openai-agents-js
openai/openai-agents-js		 TypeScript A lightweight, powerful framework for multi-agent workflows and voice agents
★ 3.2k ⑂ 799 ⟳ 931
⏱ Jun 05, 2026
openai-cua-sample-app
openai/openai-cua-sample-app		 TypeScript Learn how to use CUA (our Computer Using Agent) via the API on multiple computer environments.
★ 1.7k ⑂ 421 ⟳ 35
⏱ Mar 30, 2026
codex-action
openai/codex-action		 TypeScript No description provided.
★ 1k ⑂ 129 ⟳ 49
⏱ May 26, 2026
codex-universal
openai/codex-universal		 Dockerfile Base docker image used in Codex environments
★ 946 ⑂ 252 ⟳ 42
⏱ May 02, 2026
euphony
openai/euphony		 TypeScript Visualize harmony chat data and codex sessions in your browser
★ 385 ⑂ 40 ⟳ 4
⏱ Apr 22, 2026
imagegencam
openai/imagegencam		 Python A digital camera you can build yourself with Codex.
★ 216 ⑂ 19 ⟳ 4
⏱ Jun 03, 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.

8 repos
Repository Language Description GitHub
openai-apps-sdk-examples
openai/openai-apps-sdk-examples		 TypeScript Example apps for the Apps SDK
★ 2.3k ⑂ 507 ⟳ 121
⏱ Apr 15, 2026
chatkit-js
openai/chatkit-js		 TypeScript No description provided.
★ 1.9k ⑂ 182 ⟳ 164
⏱ May 05, 2026
plugins
openai/plugins		 JavaScript OpenAI Plugins
★ 1.4k ⑂ 231 ⟳ 254
⏱ Jun 05, 2026
apps-sdk-ui
openai/apps-sdk-ui		 TypeScript No description provided.
★ 903 ⑂ 119 ⟳ 16
⏱ May 20, 2026
openai-chatkit-starter-app
openai/openai-chatkit-starter-app		 Python Starter app to build with OpenAI ChatKit + Agent Builder
★ 858 ⑂ 1.1k ⟳ 17
⏱ Mar 27, 2026
build-hours
openai/build-hours		 TypeScript Build hours code to share.
★ 809 ⑂ 170 ⟳ 91
⏱ Jun 03, 2026
openai-chatkit-advanced-samples
openai/openai-chatkit-advanced-samples		 Mixed Starter app to build with OpenAI ChatKit SDK
★ 634 ⑂ 296 ⟳ 29
⏱ Mar 27, 2026
chatkit-python
openai/chatkit-python		 Python No description provided.
★ 384 ⑂ 123 ⟳ 213
⏱ May 19, 2026

Cookbooks, Examples & Demos

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

1 repos
Repository Language Description GitHub
openai-cookbook
openai/openai-cookbook		 Jupyter Notebook Examples and guides for using the OpenAI API
★ 74k ⑂ 12.5k ⟳ 1.4k
⏱ Jun 04, 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 GitHub
whisper
openai/whisper		 Python Robust Speech Recognition via Large-Scale Weak Supervision
★ 102k ⑂ 12.4k ⟳ 168
⏱ Apr 15, 2026
realtime-voice-component
openai/realtime-voice-component		 TypeScript No description provided.
★ 872 ⑂ 108 ⟳ 1
⏱ Apr 27, 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
★ 234 ⑂ 38 ⟳ 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.

6 repos
Repository Language Description GitHub
CLIP
openai/CLIP		 Jupyter Notebook CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image
★ 33.7k ⑂ 4k ⟳ 58
⏱ Mar 25, 2026
gpt-oss
openai/gpt-oss		 Python gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI
★ 20.1k ⑂ 2.1k ⟳ 128
⏱ Mar 27, 2026
tiktoken
openai/tiktoken		 Python tiktoken is a fast BPE tokeniser for use with OpenAI's models.
★ 18.4k ⑂ 1.5k ⟳ 72
⏱ May 24, 2026
harmony
openai/harmony		 Rust Renderer for the harmony response format to be used with gpt-oss
★ 4.4k ⑂ 287 ⟳ 74
⏱ Apr 08, 2026
transformer-debugger
openai/transformer-debugger		 Python No description provided.
★ 4.1k ⑂ 239 ⟳ 35
⏱ Apr 15, 2026
procgen
openai/procgen		 C++ Procgen Benchmark: Procedurally-Generated Game-Like Gym-Environments
★ 1.2k ⑂ 220 ⟳ 77
⏱ Mar 27, 2026

Evals, Benchmarks & Measurement

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

6 repos
Repository Language Description GitHub
evals
openai/evals		 Python Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.
★ 18.6k ⑂ 3k ⟳ 691
⏱ Apr 14, 2026
parameter-golf
openai/parameter-golf		 Python Train the smallest LM you can that fits in 16MB. Best model wins!
★ 5.1k ⑂ 3.3k ⟳ 270
⏱ May 04, 2026
simple-evals
openai/simple-evals		 Python No description provided.
★ 4.5k ⑂ 489 ⟳ 86
⏱ Apr 22, 2026
mle-bench
openai/mle-bench		 Python MLE-bench is a benchmark for measuring how well AI agents perform at machine learning engineering
★ 1.6k ⑂ 251 ⟳ 59
⏱ Apr 24, 2026
frontier-evals
openai/frontier-evals		 Python OpenAI Frontier Evals
★ 1.2k ⑂ 160 ⟳ 81
⏱ Apr 21, 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.
★ 397 ⑂ 60 ⟳ 922
⏱ May 04, 2026

Safety, Privacy & Governance

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

4 repos
Repository Language Description GitHub
privacy-filter
openai/privacy-filter		 Python OpenAI Privacy Filter
★ 2.4k ⑂ 211 ⟳ 3
⏱ Apr 22, 2026
model_spec
openai/model_spec		 Mixed The OpenAI Model Spec
★ 796 ⑂ 92 ⟳ 8
⏱ May 22, 2026
openai-security-bots
openai/openai-security-bots		 Python No description provided.
★ 390 ⑂ 35 ⟳ 7
⏱ Apr 15, 2026
openai-guardrails-python
openai/openai-guardrails-python		 Python OpenAI Guardrails - Python
★ 213 ⑂ 35 ⟳ 87
⏱ Mar 28, 2026