As seen in The Washington Post: See the hidden rules behind AI. Then use them to rewrite this article. (May 11, 2026)

System Prompts Leaks

The purpose of this repo is to document the System Prompt instructions for all the AI chatbots out there - Claude, ChatGPT, Gemini etc.

Recently Updated

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Anthropic — Claude

Integrations, official prompts & older versions

Integrations	Cowork · Cowork Dispatch · Desktop Code · Design · Mobile iOS · In Chrome · For Excel · For Word · In PowerPoint · Default Styles
Published (claude_behavior at release date, not updated)	Opus 4.7 · Opus 4.6 · Sonnet 4.6
Without tools	Opus 4.6 · Sonnet 4.6
Raw prompts	Opus 4.6 · Opus 4.6 (no tools) · Sonnet 4.6 · Sonnet 4.6 (no tools)
Visualize	Visualization
Opus 4.5	System prompt
Sonnet 4.5	System prompt
Sonnet 4	System prompt
Opus 4.1 Thinking	System prompt
Sonnet 3.7	System prompt · With tools · Full w/ tools · Human-readable

OpenAI — ChatGPT

Older models & variants

GPT-5.2	Mini (free) · Thinking · Codex
o4-mini	System prompt · High
o3	System prompt
ChatGPT Atlas	System prompt
GPT-5.1 personalities	Default · Friendly · Professional · Candid · Cynical · Efficient · Nerdy · Quirky
GPT-5	Agent mode · Thinking · Cynic · Listener · Nerdy · Robot · Codex · Codex Mini
GPT-4.5	System prompt
GPT-4.1	Full · Mini
GPT-4o	System prompt · WhatsApp · Advanced voice · Legacy voice
Monday GPT	System prompt
GPT-4o new personality	System prompt
Study and learn	System prompt
Image safety policies	System prompt
API variants	GPT-5 reasoning (high) · o3 high · o3 med · o3 low · o4-mini high · o4-mini med · o4-mini low
Old o4-mini	System prompt
Codex (older)	GPT-5 · GPT-5.1 · GPT-5.1 Codex · GPT-5.1 Mini · GPT-5.1 Max · GPT-5.2 · 5.2 Friendly · 5.2 Pragmatic

Google — Gemini

Older models & variants

Gemini 3	Flash · Pro
Gemini Diffusion	System prompt
Google Search AI Mode	System prompt
Gemini YouTube	System prompt
Gemini in Chrome	System prompt
Gemini Workspace	System prompt
Gemini 2.5 Pro	API · Webapp · Guided learning
Gemini 2.5 Flash	Image preview
Gemini 2.0 Flash	Webapp
AI Studio Build	System prompt
Nano / Banana 2	System prompt
NotebookLM	Chat

xAI — Grok

Older versions

Grok 4.1 Beta	System prompt
Grok 4	System prompt · API
Grok 3	System prompt
Grok Account	System prompt
Grok Personas	Personas
Safety Instructions	Post-new

Perplexity

Microsoft — Copilot

Cursor

Meta

Mistral

Notion

Qwen

Misc

More products

Brave Search	System prompt
Character AI	System prompt
Confer	System prompt
Fellou Browser	System prompt
Gizmo AI	System prompt
Hermes	System prompt
Indus AI	System prompt
Kagi Assistant	System prompt
MiniMax M2.5	System prompt
Proton Lumo AI	System prompt
Raycast AI	System prompt
Sesame AI Maya	System prompt
t3.chat	System prompt
t3 Code	System prompt

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