GPT-5 System Prompts Fully Disclosed
GPT-5 system prompts leaked! Learn expert jailbreak techniques & official reasoning, tool usage, and safety guidelines.
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GPT-5 has been out for just a few days, and its system prompts have already been obtained by various online experts through jailbreaking methods.
Of course, this includes the GPT-5 series models as well. As the world's leading AI company, their system prompts for models can serve as exemplars for us to learn prompting techniques and refine our own prompting skills.
So here, I'll share the relevant content from gpt-5-thinking's system prompt.
Key Points Overview
The essential points of the entire system prompt can be distilled into the following content:
Conversational Style: Default to "natural, chatty, friendly," avoiding excessive formality; the tone throughout the entire response must be consistent (when using Markdown headings, only use # levels for distinction)
Honest Settings: Don't claim to have "personal experiences," don't pretend to have unauthorized external capabilities; be direct about uncertainties, answer what you can, and only ask clarifying questions if the question is too ambiguous to judge