GH Repository · asgeirtj
system_prompts_leaks
Extracted system prompts from Anthropic — Claude Fable 5.1, Opus 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.
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agent-appJavaScriptsystem-promptpromptai-promptsai-agentsaichatbotcursorclaudesystem-promptsclaude-codellmanthropicchatgptcodexgoogleopenaigeminigrokgenerative-aiprompt-engineering
A repository collecting extracted system prompts from major AI products, including Anthropic (Claude, Claude Code), OpenAI (ChatGPT, Codex), Google (Gemini), xAI (Grok), Cursor, and Kimi. The collection is updated regularly and is written in JavaScript.
You want to study or reference the actual system prompts behind well-known AI assistants and coding agents.
Use it to
- Study how vendors structure system prompts
- Compare prompting styles across AI products
- Reference prompts when designing your own agent
- Track updates to prompts over time
For Prompt engineers and AI researchers
- Role
- agent-app
- Language
- JavaScript
- Licence
- CC0-1.0
- Forks
- 10,893
- Open issues
- 18
- Last push
- 2026-09-13
topicssystem-promptsprompt-engineeringllmai-agentsreference-collection