OpenAI · AI answers
ChatGPT-Agent
Identify ChatGPT-Agent by its claimed Signature-Agent header. Aiola does not verify the request signature.
Key facts
Signature-Agent: "https://chatgpt.com"What ChatGPT-Agent is
ChatGPT agent / ChatGPT Work cloud browser has no distinctive User-Agent. It identifies with Signature-Agent: "https://chatgpt.com", Signature and Signature-Input (RFC 9421). Aiola classifies the claimed Signature-Agent header without verifying the signature. Public keys are at https://chatgpt.com/.well-known/http-message-signatures-directory. The vendor states no robots.txt group.
In Aiola's taxonomy, AI answers means fetched to answer a user's question now.
ChatGPT-Agent user agent
No distinctive User-Agent is published. Signature-Agent accompanies Signature and Signature-Input (RFC 9421). Aiola records the claimed identity without verifying the signature.
Signature-Agent: "https://chatgpt.com"Official IP ranges
OpenAI has not published official IP ranges that Aiola successfully fetched for ChatGPT-Agent. Aiola does not list cloud-provider ranges or community guesses as if they authenticated this crawler.
Verify a ChatGPT-Agent request
No IP authentication method is documented in this record for ChatGPT-Agent. Its user-agent token is a claim, not proof of identity.
Use the exact header token for classification and apply your own access controls. Check the vendor documentation for any newly published IP, token or header verification method.
Control ChatGPT-Agent with robots.txt
OpenAI does not state an applicable robots.txt token for ChatGPT-Agent. Review its documentation for access controls.
Aiola Analytics
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Common questions
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