asgeirtj/system_prompts_leaks
Extracted system prompts from Anthropic - Claude Fable 5.1, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.
Older snapshot: check the original source for current information.
From the publisher
README & documentation
Source previewRead the project’s overview, installation instructions and usage examples. The original README is the source of truth.
Thanks to Understand your agents in production The full verbatim system prompts behind the most popular chatbots in the world. Carefully curated and complete. Feel free to open up a PR or get in contact if you got a different result. [](https://github.com/asgeirtj/systempromptsleaks/stargazers) [](https://github.com/asgeirtj/systempromptsleaks/forks) [](https://github.com/asgeirtj/systempromptsleaks/commits/main) [](https://github.com/asgeirtj/systempromptsleaks/commits/main) [](https://github.com/asgeirtj/systempromptsleaks/pulls) [](mailto:asgeirtj@gmail.com) [](https://x.com/asgeirtj) 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 an interactive breakdown of what is inside system prompts, topic by…
Read the full README ↗ · Preview checked 2026-10-30T16:31:56.242Z
Inside the original README — Document outline
- Open Source Agent Analytics
- System Prompts Leaks
- Most recent additions/changes
- Anthropic — Claude
- Claude.ai system prompts (web, desktop & mobile)
- Claude Code system prompts
- Claude artifact types (Slides, Dashboard, Design, Docs)
- Claude integrations
- OpenAI — ChatGPT
- Codex system prompts
- API-injected prompts
- Google — Gemini
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Links from the README
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Documentation belongs to its respective authors. Reported project/model license: CC0-1.0. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.
What this repository does
Extracted system prompts from Anthropic - Claude Fable 5.1, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.
Repository facts
- Owner
- asgeirtj
- Primary language
- JavaScript
- Stars
- 66,972
- Forks
- 10,882
- Open issues + pull requests
- 54
- License
- CC0-1.0
- Archived
- No
- Default branch
- main
- Created
- 2025-05-03T02:43:56.000Z
- Last push
- 2026-09-13T19:18:51.000Z
Topics and intended use
Owner-supplied topics: ai, ai-agents, ai-prompts, anthropic, chatbot, chatgpt, claude, claude-code, codex, cursor, gemini, generative-ai, google, grok, llm, openai, prompt, prompt-engineering, system-prompt, system-prompts
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Evaluate before installing
Review licensing and dependencies, inspect recent commits and unresolved issues, and test in an isolated environment before production use. Stars and forks alone cannot answer these questions.
Source and freshness
Source: GitHub. Metadata observed 2026-09-15T06:33:56.302Z. Daily imports are snapshots, not real-time monitoring.
Popularity and source listings do not establish security, suitability, licensing rights or benchmark performance.