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ChatGPT-User

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Verify ChatGPT-User IP Address

Verify if an IP address truly belongs to OpenAI, using official verification methods. Enter both IP address and User-Agent from your logs for the most accurate bot verification.

ChatGPT-User is an AI Agent bot operated by OpenAI. ChatGPT-User is primarily used for user actions in ChatGPT and Custom GPTs. When a user asks ChatGPT or a CustomGPT a question, it may visit a web page with a ChatGPT-User agent. OpenAI also uses ChatGPT-User agent to allow ChatGPT users to interact with external applications via GPT Actions. As per OpenAI, ChatGPT-User is not used for crawling the web in an automatic fashion, nor to crawl content for generative AI trainings. RobotSense.io verifies OpenAI ChatGPT-User using OpenAI’s official validation methods, ensuring only genuine ChatGPT-User traffic is identified.

This bot does not honor Crawl-Delay rule.

User Agent Examples

Full user-agent string: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot
Example user agent strings for ChatGPT-User

Robots.txt Configuration for ChatGPT-User

Robots.txt User-Agent:ChatGPT-User

Use this identifier in your robots.txt User-agent directive to target ChatGPT-User.

Recommended Configuration

Our recommended robots.txt configuration for ChatGPT-User:

User-agent: ChatGPT-User
Allow: /

Completely Block ChatGPT-User

Prevent this bot from crawling your entire site:

User-agent: ChatGPT-User
Disallow: /

Completely Allow ChatGPT-User

Allow this bot to crawl your entire site:

User-agent: ChatGPT-User
Allow: /

Block Specific Paths

Block this bot from specific directories or pages:

User-agent: ChatGPT-User
Disallow: /private/
Disallow: /admin/
Disallow: /api/

Allow Only Specific Paths

Block everything but allow specific directories:

User-agent: ChatGPT-User
Disallow: /
Allow: /public/
Allow: /blog/

Set Crawl Delay

Limit how frequently ChatGPT-User can request pages (in seconds):

User-agent: ChatGPT-User
Allow: /
Crawl-delay: 10

Note: This bot does not officially mention about honoring Crawl-Delay rule.

Frequently Asked Questions

What is ChatGPT-User bot, and why is it visiting my website?
ChatGPT-User is an HTTP user agent operated by OpenAI and used when a ChatGPT user or Custom GPT explicitly requests access to a webpage, API, or external application. Unlike traditional search engine crawlers, it does not automatically crawl the web for indexing purposes. Requests are typically triggered by a direct user action, such as asking ChatGPT to retrieve information from a webpage or interact with a service through GPT Actions. If your website is publicly accessible, occasional ChatGPT-User traffic may appear in server logs when users interact with your content through ChatGPT.
Is ChatGPT-User a legitimate bot, or is it commonly spoofed?
ChatGPT-User is a legitimate user agent operated by OpenAI. However, like other well-known bots and crawlers, its User-Agent string can be spoofed by third parties because HTTP headers are easily modified. Attackers may spoof ChatGPT-User to bypass filters, disguise scraping activity, or make automated traffic appear legitimate. For this reason, User-Agent strings alone should never be considered proof that a request originated from OpenAI. You can use OpenAI's recommended methods mentioned below to verify a legitimate visit, or use RobotSense.io API to easily verify ChatGPT-User visits.
How can I verify that a request is really coming from ChatGPT-User?
You can use OpenAI's recommended official methods to verify ChatGPT-User visits, these include: - IP range checks Do not use User-Agent based detection as that can be easily spoofed. Alternatively, you can use RobotSense.io API to easily verify ChatGPT-User and all other bots from OpenAI.
Should I allow or block ChatGPT-User on my website?
For most public websites, allowing ChatGPT-User is optional and depends on whether you want ChatGPT users to access your content through ChatGPT interactions. Because requests are generally user-initiated rather than automated crawling, the traffic volume is typically low. Blocking may be appropriate when: - Content is private or licensed. - APIs are intended only for approved clients. - Sensitive data should not be accessed through AI-assisted workflows. - Security or compliance requirements restrict third-party access.
How can I control or block ChatGPT-User using robots.txt or other methods?
You can add a rule in your robots.txt, as given above to control (crawl-delay) or disallow ChatGPT-User. ChatGPT-User honors robots.txt directives. Also, you can use further controls in your WAF, or in RobotSense enforcement settings to manage the bot behavior.
How often does ChatGPT-User crawl websites, and can it impact server performance?
ChatGPT-User does not perform continuous or large-scale web crawling. Requests are typically event-driven and occur only when a ChatGPT user initiates an action that requires retrieving information from a website or external service. For most websites, performance impact is minimal because: - Request volume is usually low. - Bandwidth consumption is limited. - Traffic is tied to user activity rather than automated crawling schedules. High request volumes would generally be unusual compared with traditional search engine crawlers.
What happens if I block ChatGPT-User? SEO, visibility, and feature impact explained.
Blocking ChatGPT-User does not directly affect search engine rankings because it is not used for web indexing. Potential impacts include: - ChatGPT users may be unable to retrieve content from your website through ChatGPT browsing or actions. - Custom GPT integrations may fail to access blocked resources. - AI-assisted workflows that depend on direct retrieval may be limited. - User-requested content access through ChatGPT may not function as expected. Blocking ChatGPT-User does not affect Google indexing, Bing indexing, traditional SEO databases, or standard search visibility.
Does ChatGPT-User collect, scrape, or use my content for training or reuse?
ChatGPT-User may retrieve webpage content when a user explicitly requests information from a website or when a GPT Action interacts with an external service. According to OpenAI, ChatGPT-User is not used for automated web crawling and is not used to crawl content for generative AI model training. Its documented purpose is limited to facilitating user-requested interactions. While content may be temporarily retrieved to fulfill a request, there is no documented use of ChatGPT-User for search indexing, SEO datasets, large-scale content harvesting, or automated AI training pipelines.