Verified project record

asgeirtj/system_prompts_leaks

A centralized, publicly maintained archive of leaked and extracted system prompts from major commercial AI chatbot vendors. It is intended for researchers, developers, and general users studying how AI models are instructed to behave.

Project overview

Deployment: Refer to project documentation
License: CC0-1.0

Best for

Researchers, developers, and general users seeking a centralized archive of text-based system prompts from major AI tools for transparency and study.

Key capabilities

Maintains a structured directory of leaked and extracted system prompts for AI models and products from vendors like Anthropic, OpenAI, Google, xAI, Microsoft, and others.
Tracks historical and recent versions of system prompts, including diffs, older models, and raw prompt variants.

Limitations and risks

The repository contains leaked or extracted content that may be subject to change or takedown by the original vendors.

Getting started

The setup process and difficulty are unclear because interaction with the repository is not explicitly documented via a first success path.

Evidence and sources

README: The purpose of this repo is to document the System Prompt instructions for all the AI chatbots out there - Claude, ChatGPT, Gemini etc.
GitHub project description: Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT GPT-5.6, Codex GPT-5.6, GPT-5.5. Google - Gemini 3.5 Flash, 3.1 Pr…
README: | **Claude Design (Opus 4.8 — full prompt + 48 tools + 16 skills + 9 starter sources)** | June 26, 2026 | [System prompt](Anthropic/claude-design.md)
README: Integrations | [Cowork](Anthropic/claude-cowork.md) · [Cowork Dispatch](Anthropic/claude-cowork-dispatch.md) · [Desktop Code](Anthropic/claude-desktop-code.md) · [Design](Anthropi…
README: | Claude Code extras | [Glob tool](Anthropic/Claude%20Code/glob-tool.md) · [Grep tool](Anthropic/Claude%20Code/grep-tool.md) · [Deferred tools](Anthropic/Claude%20Code/deferred-to…

Reviewed at: 2026-07-17T06:29:30Z