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GPTBot/1.2

UndecidedCommunity-sourced

GPTBot is OpenAI's web crawler designed to collect publicly available data from the internet to enhance the training of AI models like GPT-4 and GPT-5. By systematically gathering diverse information, GPTBot aims to improve the accuracy, contextual understanding, and safety of these models. Key Features of GPTBot: User-Agent Identification: GPTBot identifies itself with the user-agent token "GPTBot" and a full user-agent string: "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.0; + https://openai.com/gptbot )". ( infidigit.com ) Data Collection Scope: GPTBot focuses on publicly accessible web pages, excluding those behind paywalls, containing personally identifiable information, or violating OpenAI's policies. ( pcguide.com ) Ethical Considerations: OpenAI emphasizes ethical data collection by filtering out sources that require paywall access, gather personal information, or contain content that violates OpenAI's policies. ( pcguide.com ) Opt-Out Mechanism: Website owners can control GPTBot's access by adding specific directives to their site's robots.txt file. To disallow GPTBot from crawling the entire site: To allow GPTBot to access only specific directories: ( pcguide.com ) By implementing GPTBot, OpenAI aims to create more transparent and ethical AI systems, ensuring that data collection respects the rights and preferences of website owners and users. ( pcguide.com )

Undecided
Assessment
Uncategorized
Category
Bot
Kind
1
Data sources

Identification

Bot name
GPTBot/1.2
Category
Uncategorized
Verification
Community-sourced
User-agent string
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot)

IP ranges

Requests from GPTBot/1.2 originate from these published ranges. For strict verification, match the source IP against this list in addition to checking the user-agent and reverse-DNS.

Showing 24 of 186 ranges

Block or allow GPTBot/1.2

Block it

Add a Disallow rule for Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot) in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block GPTBot/1.2 from crawling your entire site
User-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot)
Disallow: /

# Allow GPTBot/1.2 full access
User-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot)
Allow: /
Allow & verify

Ensure your robots.txt allows Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot). Verify requests by checking the user-agent string.

Traffic & trends

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Data sources

This profile is compiled from the following sources.

CrawlersDatabase
Last updated September 8, 2026

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