system_prompts_leaks

Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flas

What is system_prompts_leaks?

Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, 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.

Overview of system_prompts_leaks

What it is

System Prompts Leaks is an open-source repository that collects the full verbatim system prompts from popular chatbots and AI services. It documents prompts from Anthropic (Claude models including Fable 5.1, Opus 5.5, Haiku 5.5, Sonnet 5.5, and Claude Code, Claude Design, Claude Cowork, Claude Science), OpenAI (ChatGPT models including GPT-6-Astra Codex, GPT-6.1-Sol Codex, ChatGPT 5.6 Sol, and ChatGPT Dots), Google (Gemini 3.8 Flash, Gemini 3.1 Pro, Antigravity CLI, Gemini 3.7 Flash, Gemini 3.5 Flash, and others), and xAI (Grok 4.7). The collection is regularly updated. The Washington Post, CEPS' AI World, and Simon Willison have referenced or built upon this work.

Key features

  • Collects verbatim system prompts from multiple major AI providers.
  • Includes prompts for Claude models (Fable, Opus, Sonnet, Haiku), Claude Code variants, and Claude integrations (Projects, Design, Cowork, Science).
  • Covers ChatGPT models (5.6 Sol, 5.5 Thinking, 5.5 Instant, GPT-6/6.1 Codex) and ChatGPT Dots.
  • Contains prompts for Google Gemini models (3.8 Flash, 3.1 Pro, Antigravity CLI) and NotebookLM.
  • Includes Grok 4.7, Meta Muse agent, and others.
  • Prompt files are organized by model and product.
  • Updated regularly with recent additions.

Use cases

This repository is used by researchers, journalists, developers, and AI enthusiasts to study the instructions given to AI models before user interaction. It helps in understanding how system prompts shape model behavior, safety rules, and capabilities. It can be used for transparency analysis, educational purposes, and building interactive breakdowns of system prompt content.

Getting started

The repository is available on GitHub. To access the prompts, clone the repository and browse the directories. See the repository README for details on file organization and contributing.

License and pricing

The project is licensed under CC0-1.0. It is open source.

Based on the project's public README and repository metadata.

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