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.

Posted on by Tom Woodward

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.

Source: 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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