System Prompts Leaks AI Agent

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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.

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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 Docs connector	November 14, 2026	Claude Docs connector guide and tools
Claude Sheets	November 14, 2026	Sheets type skill
Claude Whiteboard	November 14, 2026	Whiteboard type skill · references
Claude Fable 5.2	November 9, 2026	Claude Fable 5.2 system prompt · Claude Code (Fable 5.2)
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

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Anthropic — Claude

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

Model	Prompt
Claude Fable 5.2	Claude Fable 5.2 system 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 5.2)	Claude Code system prompt (Fable 5.2)
Claude Code Desktop (Fable 5.1)	Claude Code desktop app system prompt (Fable 5.1) · Fable 5
Claude Code on the web/Claude Code Cloud (Fable 5.2)	Claude Code on the web (cloud) system prompt (Fable 5.2) · Fable 5.1
Claude Code headless mode/claude -p version (Fable 5.2)	Claude Code headless system prompt (Fable 5.2) · Fable 5.1
Opus 5.5	Claude Code system prompt (Opus 5.5)
Sonnet 5.5	Claude Code system prompt (Sonnet 5.5)
Haiku 5.5	Claude Code system prompt (Haiku 5.5)
Fable 5.1 Claude Code	Claude Code system prompt (Fable 5.1)
Opus 5 Claude Code	Claude Code system prompt (Opus 5)
Fable 5 Claude Code	Claude Code system prompt (Fable 5)
Opus 4.8 Claude Code	Claude Code system prompt (Opus 4.8)
Sonnet 5 Claude Code	Claude Code system prompt (Sonnet 5)
Claude Code (older models)	Opus 4.7 · Opus 4.6 · Sonnet 4.6 · Haiku 4.5
Subagents	Claude Code subagent system prompts
Advisor tool	Advisor tool prompts (both sides)
Auto mode classifier	Auto mode safety classifier prompt
Skills & prompts	Claude Code skills · Other prompts
Docs assistant	docs.claude.com assistant instructions

Claude artifact types (Slides, Dashboard, Design, Docs)

Type	Prompt
Claude Slides	Slides type skill · references
Claude Dashboards	Dashboard type skill · references
Claude Design (canvas)	Design type skill · references
Claude Docs	Docs type skill
Claude Docs connector	Claude Docs connector guide and tools
Claude Motion	Motion type skill · references
Design System	Design System type skill · references
Claude Sheets	Sheets type skill
Claude Whiteboard	Whiteboard type skill · references

Claude integrations

Product	Prompt
Claude Tag (Slack)	Claude Tag channel-session system prompt
Claude Projects	Claude Projects - Thread Claude system prompt
Claude Design	Claude Design system prompt · skills · starter components
Claude Cowork	Claude Cowork system prompt · Dispatch · setup skills
Claude Science	Claude Science system prompt
Claude for Microsoft 365	Claude for Excel · Claude for Word · Claude in PowerPoint
Claude in Chrome	Claude in Chrome extension system prompt
Claude iOS app	Claude mobile iOS system prompt

OpenAI — ChatGPT

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 · Agent mode
ChatGPT 4.5	ChatGPT 4.5 system prompt
ChatGPT 4o	ChatGPT 4o system prompt · Deprecation preparedness
GPT-Live-1.1	ChatGPT and Codex voice system prompts (frontend, backend, task coordinator)
Voice modes	ChatGPT advanced voice mode system prompt · Legacy voice mode
ChatGPT Dots	Dreamer system prompt · Voice · Tools · Available skills · 28 skills
Personalities	ChatGPT personality instructions
Memory	ChatGPT advanced memory system prompt

Codex system prompts

Model	Prompt
GPT-6.1 Sol	GPT-6.1-Sol Codex system prompt · Terra · ChatGPT Work local
GPT-6 Astra	GPT-6-Astra Codex system prompt · Sol · Luna
GPT-5.6 Codex	Codex GPT-5.6 system prompt (Terra/Luna)
Codex modes	Plan mode · Auto-review

API-injected prompts

Model	Prompt
GPT-5.5	GPT-5.5 API system prompt · Pro
GPT-5.4 / 5.3	GPT-5.4 API · 5.3 Chat · 5.3 Codex
o-series & older	o3 / o4-mini reasoning-effort variants

<details><summary>Old models, tools & deprecated features</summary>

Category	Prompts
Old models	GPT-4.5 · GPT-4.1 · GPT-4.1 Mini · o3 · o4-mini · GPT-5.2 Mini (free) · ChatGPT 4o Mini
Old 4o variants	4o WhatsApp · 4o new personality · Monday GPT
Old tools	Canvas · Image gen · File search · Python · Web search
Old policies	Image safety · Image safety (2026) · Automation context
GPT-5 personalities	Listener · Nerdy · Robot
GPT-5.1 personalities	Efficient · Professional · Nerdy
ChatGPT Atlas	ChatGPT Atlas system prompt
Deprecated features	Deep research tool · Study and learn · All

</details>

Google — Gemini

Model	Prompt
Gemini 4 Argon	Antigravity IDE system prompt · Antigravity CLI · skills · API (AI Studio)
Gemini 3.8 Flash	Gemini 3.8 Flash system prompt
Gemini 3.1 Pro	Gemini 3.1 Pro system prompt · API
Gemini 3.7 Flash	Gemini 3.7 Flash system prompt
Gemini 3.5 Flash	Gemini 3.5 Flash system prompt · AI Studio
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 · 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

<details><summary>Older models & variants</summary>

Model	Prompt
Gemini 2.5 Pro	API · Webapp · Guided learning
Gemini 2.5 Flash	Image preview
Gemini 2.0 Flash	Webapp

</details>

xAI — Grok

Model	Prompt
Grok 4.7	Grok 4.7 system prompt (grok.com) · Grok CLI
Grok Build	Grok.com Build system prompt
Grok 4.6	Grok 4.6 system prompt
Grok 4.5	Grok 4.5 system prompt
Grok 4.3 Beta	Grok 4.3 Beta system prompt
Grok 4.2	Grok 4.2 system prompt
Grok Expert	Grok Expert system prompt
Grok Bot	Grok Bot system prompt
Grok Translator (X)	Grok translator system prompt

<details><summary>Older versions</summary>

Model	Prompt
Grok 4.1 Beta	Grok 4.1 Beta system prompt
Grok 4	Grok 4 system prompt · API
Grok 3	Grok 3 system prompt
Grok Account	Grok account system prompt
Grok Personas	Grok persona prompts
Safety Instructions	Grok safety instructions

</details>

Meta — Muse

Product	Prompt
Muse agent	Muse agent system prompt (Muse Spark 1.3, VM) · home dir, docs, templates · 87 skills
Muse Code	Muse Code system prompt (Muse Spark 1.3) · skills · prompts
Meta AI (meta.ai)	Muse Spark 1.1 system prompt · Muse Spark

Perplexity

Model	Prompt
Perplexity	Perplexity search system prompt · no-search mode
Perplexity Computer	Perplexity Computer system prompt · Model Council skill · May 2026
Deep Research	Perplexity Deep Research system prompt
Comet Browser	Comet browser assistant system prompt
Voice Assistant	Perplexity voice assistant system prompt

Cursor

Product	Prompt
Cursor	Cursor system prompt
Cursor Cloud Agents	Cursor Cloud Agents prompt sections and subagents

Mistral

Product	Prompt
Mistral Medium 3.5 (Vibe)	Mistral Medium 3.5 system prompt
Mistral Code	Mistral Code system prompt

Moonshot — Kimi

Model	Prompt
Kimi K3	Kimi K3 system prompt
Kimi K2.6	Kimi K2.6 system prompt

DeepSeek

Product	Prompt
DeepSeek	DeepSeek system prompt (chat.deepseek.com)

Z.ai — GLM

Product	Prompt
ZCode Desktop (GLM-5.3)	ZCode Desktop system prompt and tools · skills · agents

Notion AI

Product	Prompt
Notion AI	Notion AI system prompt

Qwen

Product	Prompt
Qwen 3.8 Max	Qwen 3.8 Max system prompt
Qwen 3.6 Plus	Qwen 3.6 Plus system prompt

MiniMax

Product	Prompt
MiniMax M3 (Mavis / MiniMax Agent)	MiniMax Agent system prompt and tools
MiniMax M2.5	MiniMax M2.5 system prompt

Microsoft — Copilot

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

Other products

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
Emergent.sh	Emergent greeting agent system prompt
LM Studio Bionic	LM Studio Bionic system prompt and tools
Reddit Answers	Reddit Answers system prompt
Warp 2.0 Agent	Warp 2.0 agent system prompt
Zed AI	Zed AI system prompt

<details><summary>More products</summary>

Product	Prompt
Brave Search	Brave Search system prompt
Character AI	Character AI system prompt
Confer	Confer system prompt
Duck.ai	Duck.ai 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 · July 2025
Pi (Inflection)	Pi 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

</details>

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