1. Project Overview & Quickstart (asgeirtj/system_prompts_leaks)
The Washington Post built its interactive story on prompts from this repo: See the hidden rules behind AI. Then use them to rewrite this article. (May 11, 2026)
CEPS' AI World built a live data dashboard from this repo's files: System prompts and what they tell us about the chat before the chat (July 10, 2026)
System Prompts Leaks
Leaked system prompts, captured verbatim โ the hidden instructions and rules that ChatGPT, Claude, Gemini, Grok and every other AI chatbot receives before your first message.
Newest System Prompts
| What | Date | Link |
|---|---|---|
| Gemini 3.7 Flash | August 18, 2026 | Gemini 3.7 Flash System Prompt |
| Muse Code (Meta's coding CLI) | August 17, 2026 | Muse Code system prompt |
| Claude Cowork (new capture + setup skills) | August 17, 2026 | Claude Cowork system prompt ยท setup skills |
| Claude Science | August 14, 2026 | Claude Science system prompt |
| Codex GPT-5.6 (Sol variant) | July 26, 2026 | Codex GPT-5.6 system prompt (Terra/Luna) ยท Sol |
| Grok 4.5 | July 26, 2026 | Grok 4.5 system prompt |
| Claude Opus 5 | July 24, 2026 | Claude Opus 5 system prompt ยท Claude Code (Opus 5) |
| Claude Design (full prompt + 53 tools + 22 skills + 10 starter components) | July 23, 2026 | Claude Design system prompt ยท skills ยท starter components |
| Perplexity | July 17, 2026 | Perplexity AI system prompt |
| Claude Code (new models) | July 16, 2026 | Claude Code system prompt (Fable 5) ยท Sonnet 5 |
| OpenCode ยท Pi ยท CommandCode | July 16, 2026 | OpenCode system prompt ยท Pi system prompt ยท CommandCode CLI system prompt |
| Kimi K2.6 | July 14, 2026 | Kimi K2.6 system prompt |
| Perplexity Deep Research | July 14, 2026 | Perplexity Deep Research system prompt |
| ChatGPT 5.6 | July 10, 2026 | ChatGPT 5.6 system prompt (Sol, extra high) ยท Codex GPT-5.6 system prompt |
Anthropic โ Claude system prompts
Claude.ai system prompts (web, desktop & mobile)
| Model | Prompt |
|---|---|
| Claude Fable 5 | Claude Fable 5 system prompt |
| Claude Opus 5 | Claude Opus 5 system prompt |
| Claude Opus 4.8 | Claude Opus 4.8 system prompt |
| Claude Sonnet 5 | Claude Sonnet 5 system prompt |
| Claude Opus 4.7 | Claude Opus 4.7 system prompt |
| Claude Opus 4.6 | Claude Opus 4.6 system prompt ยท No tools |
| Claude Sonnet 4.6 | Claude Sonnet 4.6 system prompt ยท No tools |
| Injected reminders | Claude.ai injected reminders |
Claude Code system prompts
| Component | Prompt |
|---|---|
| Claude Code (Fable 5) | Claude Code system prompt (Fable 5) |
| Claude Code (Opus 5) | Claude Code system prompt (Opus 5) |
| Claude Code (Opus 4.8) | Claude Code system prompt (Opus 4.8) |
| Claude Code (Sonnet 5) | Claude Code system prompt (Sonnet 5) |
| Claude Code (older models) | Opus 4.7 ยท Opus 4.6 ยท Sonnet 4.6 ยท Haiku 4.5 |
| Subagents | Claude Code subagent system prompts |
| Skills & commands | Claude Code skills ยท Slash commands |
| MCP servers | Claude Code MCP server system prompts |
| Docs assistant | docs.claude.com assistant instructions |
Claude integrations
| Product | Prompt |
|---|---|
| Claude Design | Claude Design system prompt ยท skills ยท starter components |
| Claude Cowork | Claude Cowork system prompt ยท Dispatch ยท setup skills |
| Claude Science | Claude Science system prompt |
| Claude for Microsoft 365 | Claude for Excel ยท Claude for Word ยท Claude in PowerPoint |
| Claude in Chrome | Claude in Chrome extension system prompt |
| Claude iOS app | Claude mobile iOS system prompt |
OpenAI โ ChatGPT system prompts
| Model | Prompt |
|---|---|
| ChatGPT 5.6 Sol | ChatGPT 5.6 system prompt (Sol, extra high) |
| ChatGPT 5.5 Thinking | ChatGPT 5.5 Thinking system prompt |
| ChatGPT 5.5 Instant | ChatGPT 5.5 Instant system prompt |
| ChatGPT 5.4 | ChatGPT 5.4 Thinking system prompt |
| ChatGPT 5.3 | ChatGPT 5.3 Instant system prompt |
| ChatGPT 5.2 | ChatGPT 5.2 Thinking system prompt |
| ChatGPT 5 | ChatGPT 5 Thinking system prompt ยท Agent mode |
| ChatGPT Atlas | ChatGPT Atlas system prompt |
| ChatGPT 4.5 | ChatGPT 4.5 system prompt |
| ChatGPT 4o | ChatGPT 4o system prompt ยท Deprecation preparedness |
| Voice modes | ChatGPT advanced voice mode system prompt ยท Legacy voice mode |
| Personalities | ChatGPT personality instructions |
| Memory | ChatGPT advanced memory system prompt |
Codex system prompts
| Model | Prompt |
|---|---|
| Codex GPT-5.6 | Codex GPT-5.6 system prompt (Terra/Luna) ยท Sol |
| Codex GPT-5.5 | Codex GPT-5.5 system prompt ยท Full prompt ยท Friendly ยท Pragmatic |
| Codex GPT-5.4 | Codex GPT-5.4 system prompt ยท Mini |
| Codex Spark | Codex Spark system prompt |
| Codex modes | Plan mode ยท Auto-review ยท Computer use ยท Control Chrome ยท In-app browser |
| Personas | Friendly ยท Pragmatic |
API-injected prompts
| Model | Prompt |
|---|---|
| GPT-5.5 | GPT-5.5 API system prompt ยท Pro |
| GPT-5.4 / 5.3 | GPT-5.4 API ยท 5.3 Chat ยท 5.3 Codex |
| o-series & older | o3 / o4-mini reasoning-effort variants |
Old models, tools & deprecated features
| Old models | GPT-4.5 ยท GPT-4.1 ยท GPT-4.1 Mini ยท o3 ยท o4-mini ยท GPT-5.2 Mini (free) ยท ChatGPT 4o Mini |
| Old 4o variants | 4o WhatsApp ยท 4o new personality ยท Monday GPT |
| Old tools | Canvas ยท Image gen ยท File search ยท Python ยท Web search |
| Old policies | Image safety ยท Image safety (2026) ยท Automation context |
| Deprecated features | GPT-5 personalities ยท GPT-5.1 personalities ยท Deep research tool ยท Study and learn ยท All |
| GPT-5.1 (old) | Professional |
Google โ Gemini system prompts
| Model | Prompt |
|---|---|
| Gemini 3.5 Flash | Gemini 3.5 Flash system prompt ยท AI Studio |
| Gemini 3.1 Pro | Gemini 3.1 Pro system prompt ยท API |
| Antigravity CLI | Antigravity CLI system prompt |
| Nano / Banana 2 | Nano Banana 2 system prompt |
| Google Search AI Mode | Google Search AI Mode system prompt |
| Gemini CLI | Gemini CLI system prompt |
| NotebookLM | NotebookLM chat system prompt |
| Jules | Jules system prompt |
| AI Studio Build | AI Studio Build system prompt |
| Gemini 3 | Gemini 3 Flash system prompt ยท Gemini 3 Pro |
| Gemini YouTube | Gemini YouTube system prompt |
| Gemini Diffusion | Gemini Diffusion system prompt |
| Gemini in Chrome | Gemini in Chrome system prompt |
| Gemini Workspace | Gemini Workspace system prompt |
Older models & variants
| Gemini 2.5 Pro | API ยท Webapp ยท Guided learning |
| Gemini 2.5 Flash | Image preview |
| Gemini 2.0 Flash | Webapp |
xAI โ Grok system prompts
| Model | Prompt |
|---|---|
| Grok 4.5 | Grok 4.5 system prompt |
| Grok Build | Grok Build system prompt (CLI agent) |
| Grok 4.3 Beta | Grok 4.3 Beta system prompt |
| Grok 4.2 | Grok 4.2 system prompt |
| Grok Expert | Grok Expert system prompt |
Older versions
| Grok 4.1 Beta | Grok 4.1 Beta system prompt |
| Grok 4 | Grok 4 system prompt ยท API |
| Grok 3 | Grok 3 system prompt |
| Grok Account | Grok account system prompt |
| Grok Personas | Grok persona prompts |
| Safety Instructions | Grok safety instructions |
Perplexity system prompts
| Model | Prompt |
|---|---|
| Perplexity | Perplexity AI system prompt |
| Perplexity Computer | Perplexity Computer system prompt |
| Deep Research | Perplexity Deep Research system prompt |
| Comet Browser | Comet browser assistant system prompt |
| Voice Assistant | Perplexity voice assistant system prompt |
Microsoft โ Copilot system prompts
| Product | Prompt |
|---|---|
| GitHub Copilot | GitHub Copilot system prompt |
| VS Code Copilot Agent | VS Code Copilot agent system prompt |
| Copilot CLI | Copilot CLI system prompt |
| Copilot for macOS (app) | Copilot for macOS system prompt |
| Copilot in Word | Copilot in Word system prompt |
Cursor system prompt
| Product | Prompt |
|---|---|
| Cursor | Cursor system prompt |
Meta AI system prompts
| Product | Prompt |
|---|---|
| Meta AI | Meta AI Muse Spark system prompt ยท Muse Spark 1.1 |
| Muse Code | Muse Code system prompt |
Mistral system prompts
| Product | Prompt |
|---|---|
| Mistral Medium 3.5 (Vibe) | Mistral Medium 3.5 system prompt |
| Mistral Code | Mistral Code system prompt |
Moonshot โ Kimi system prompt
| Model | Prompt |
|---|---|
| Kimi K2.6 | Kimi K2.6 system prompt |
DeepSeek
| Product | Prompt |
|---|---|
| DeepSeek | DeepSeek system prompt (chat.deepseek.com) |
Z.ai โ GLM
| Product | Prompt |
|---|---|
| GLM | GLM serves no system prompt โ verified & documented |
OpenCode system prompt
| Product | Prompt |
|---|---|
| OpenCode | OpenCode system prompt ยท May 2026 capture |
Pi system prompt
| Product | Prompt |
|---|---|
| Pi (Inflection) | Pi system prompt |
Notion AI system prompt
| Product | Prompt |
|---|---|
| Notion AI | Notion AI system prompt |
Qwen system prompt
| Product | Prompt |
|---|---|
| Qwen 3.6 Plus | Qwen 3.6 Plus system prompt |
Misc system prompts
| Product | Prompt |
|---|---|
| Amp Code (Sourcegraph) | Amp Code system prompt |
| CommandCode CLI | CommandCode CLI system prompt |
| Devin CLI | Devin CLI system prompt |
| Docker Gordon AI | Docker Gordon AI system prompt |
| ElevenLabs Voice Agent | ElevenLabs voice agent system prompt |
| Reddit Answers | Reddit Answers system prompt |
| Warp 2.0 Agent | Warp 2.0 agent system prompt |
| Zed AI | Zed AI system prompt |
More products
| Brave Search | Brave Search system prompt |
| Character AI | Character AI system prompt |
| Confer | Confer system prompt |
| Fellou Browser | Fellou browser system prompt |
| Gizmo AI | Gizmo AI system prompt |
| Hermes | Hermes system prompt |
| Indus AI | Indus AI system prompt |
| Kagi Assistant | Kagi assistant system prompt |
| MiniMax M2.5 | MiniMax M2.5 system prompt |
| Proton Lumo AI | Proton Lumo AI system prompt |
| Raycast AI | Raycast AI system prompt |
| Sesame AI Maya | Sesame AI Maya system prompt |
| Stack Overflow AI Assist | Stack Overflow AI Assist system prompt |
| t3.chat | t3.chat system prompt |
| t3 Code | t3 Code system prompt |
Contact
Star History
2. Official Technical Reference & Guides (asgeirtj/docs)
GitHub Docs
This repository contains the documentation website code and Markdown source files for docs.github.com.
GitHub's Docs team works on pre-production content in a private repo that regularly syncs with this public repo.
Use the table of contents icon on the top right corner of this document to navigate to a specific section quickly.
Contributing
We accept different types of contributions, including some that don't require you to write a single line of code. For detailed instructions on how to get started with our project, see "About contributing to GitHub Docs."
Ways to contribute
On the GitHub Docs site, you can contribute by clicking the Make a contribution button at the bottom of the page to open a pull request for quick fixes like typos, updates, or link fixes.
You can also contribute by creating a local environment or opening a Codespace. For more information, see "Setting up your environment to work on GitHub Docs."
For more complex contributions, please open an issue using the most appropriate issue template to describe the changes you'd like to see.
If you're looking for a way to contribute, you can scan through our help wanted board to find open issues already approved for work.
And that's it!
If you're having trouble with your GitHub account, contact Support.
That's how you can easily become a member of the GitHub Docs community. :sparkles:
READMEs
In addition to the README you're reading right now, this repo includes other READMEs that describe the purpose of each subdirectory in more detail:
- content/README.md
- content/graphql/README.md
- content/rest/README.md
- contributing/README.md
- data/README.md
- data/reusables/README.md
- data/variables/README.md
- src/README.md
License
The GitHub product documentation in the assets, content, and data folders are licensed under a CC-BY license.
All other code in this repository is licensed under the MIT license.
When using the GitHub logos, be sure to follow the GitHub logo guidelines.
Thanks :purple_heart:
Thanks for all your contributions and efforts towards improving the GitHub documentation. We thank you for being part of our :sparkles: community :sparkles:!