GPT-6 Sol Codex system prompt leaked: over 294,000 characters dumped on GitHub
gaganghotra_ · x · 2026-09-23
Security researcher elderplinius claims to have extracted the full system prompts and tool definitions for OpenAI's GPT-6 Sol Codex, totaling over 294,000 characters. The 1,902-line (157KB) file is published in the CL4R1T4S GitHub repo, known for collecting leaked system prompts. The leak offers a direct look at how OpenAI constrains its coding agent's behavior, tool calls, and safety instructions.
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