asgeirtj/system_prompts_leaksCurated collection of extracted system prompts from major AI chatbots including Claude, ChatGPT, Gemini, Grok, and Copilot. Updated regularly with new model releases.
Leaked system prompts of ChatGPT, Claude, Gemini and more. The hidden system prompt of every popular chatbot, in full, every version since May 2025. Also Anthropic Claude Code, OpenAI Codex, Google Antigravity, xAI Grok, Meta Muse, Moonshot Kimi, Alibaba Qwen, Z.ai GLM ZCode, MiniMax, Cursor, Perplexity, DeepSeek and 30+ others. Updated daily.
Feel free to open up a PR or get in contact if you got a different result.
Used as the definitive source in:
The Washington Post See the hidden rules behind AI. Then use them to rewrite this article. (May 11, 2026)
CEPS' AI World System prompts and what they tell us about the chat before the chat (July 10, 2026)
"the most thorough leaked system prompt collection I know of" (August 20, 2026) - Simon Willison
