All crawlers

GPTBot

Operated by OpenAI. Crawls for model training

18 published ranges Operator updated 2026-09-22 Official source

User-agents

Published IP ranges

Change history

DateAddedRemovedTotal after
2026-09-23 +0 -3 18

Machine-readable

GET /v1/bots/gptbot

GET /v1/changes?bot=GPTBot