README

System Prompts Leaks

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


 Most recent additions/changes

| What | Date | Link |
|------|------|------|
| Claude Tag (Slack) | November 6, 2026 | Claude Tag channel-session system prompt |
| Claude Code auto mode classifier | November 3, 2026 | Auto mode safety classifier prompt (139 KB, as sent to Sonnet 5) |
| Kagi Assistant (updated) | October 29, 2026 | Kagi assistant system prompt |
| Perplexity Computer (updated) + Model Council | October 29, 2026 | Perplexity Computer system prompt · Model Council skill |
| MiniMax M3 (Mavis / MiniMax Agent) | October 29, 2026 | MiniMax Agent system prompt and tools |
| LM Studio Bionic | October 29, 2026 | LM Studio Bionic system prompt and tools |
| GPT-Live-1.1 voice | October 29, 2026 | ChatGPT and Codex voice system prompts (frontend, backend, task coordinator) |
| Antigravity IDE and CLI (Gemini 4 Argon) | October 29, 2026 | Antigravity IDE system prompt (Gemini 4 Argon) · CLI · skills |
| Grok Bot (updated) | October 24, 2026 | Grok Bot system prompt · skills |
| Perplexity search | October 23, 2026 | Perplexity search system prompt |
| Claude Motion | October 21, 2026 | Motion type skill · references |
| ZCode Desktop (GLM-5.3) | October 20, 2026 | ZCode Desktop system prompt and tools · skills · agents |

---
 Anthropic — Claude

 Claude.ai system prompts (web, desktop & mobile)

| Model | Prompt |
|-------|--------|
| Claude Haiku 5.5 | Claude Haiku 5.5 system prompt |
| Claude Sonnet 5.5 | Claude Sonnet 5.5 system prompt |
| Claude Opus 5.5 | Claude Opus 5.5 system prompt |
| Claude Fable 5.1 | Claude Fable 5.1 system prompt |
| Claude Opus 5 | Claude Opus 5 system prompt |
| Claude Fable 5 | Claude Fable 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 · No tools |
| Claude Sonnet 4.6 | Claude Sonnet 4.6 system prompt · No tools |
| Injected reminders | Claude.ai injected reminders |

 Claude Code system prompts

| Component | Prompt |
|-----------|--------|
| Claude Code CLI (Fable 5.1) | Claude Code system prompt (Fable 5.1) |
| Claude Code Desktop (Fabl

Top issues

Discussions