OAI-SearchBot is OpenAI's dedicated crawler designed to power search functionalities across OpenAI's products and services. This bot enables OpenAI to provide more accurate and up-to-date search results by indexing web content specifically for search purposes. Unlike GPTBot which focuses on training data collection, OAI-SearchBot is optimized for real-time search indexing and retrieval. The bot respects standard web crawling protocols and robots.txt directives, allowing website owners to control access to their content. By maintaining its own search index, OpenAI can offer enhanced search capabilities that complement its AI models' knowledge base.
User Agent String
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; OAI-SearchBot/1.0; +https://openai.com/searchbot)
How to Control OAI-SearchBot
Block Completely
To prevent OAI-SearchBot from accessing your entire website, add this to your robots.txt file:
⚠️ AI Training Notice
This bot may collect and use your website content for AI model training. Consider whether you want your content used for this purpose before allowing access.
Detection Patterns
Multiple ways to detect OAI-SearchBot in your application:
Basic Pattern
/OAI\-SearchBot/i
Strict Pattern
/^Mozilla/5\.0 AppleWebKit/537\.36 \(KHTML, like Gecko; compatible; OAI\-SearchBot/1\.0; \+https\://openai\.com/searchbot\)$/
Flexible Pattern
/OAI\-SearchBot[\s\/]?[\d\.]*?/i
Vendor Match
/.*OpenAI.*OAI\-SearchBot/i
Implementation Examples
// PHP Detection for OAI-SearchBot
function detect_oai_searchbot() {
$user_agent = $_SERVER['HTTP_USER_AGENT'] ?? '';
$pattern = '/OAI\\-SearchBot/i';
if (preg_match($pattern, $user_agent)) {
// Log the detection
error_log('OAI-SearchBot detected from IP: ' . $_SERVER['REMOTE_ADDR']);
// Set cache headers
header('Cache-Control: public, max-age=3600');
header('X-Robots-Tag: noarchive');
// Optional: Serve cached version
if (file_exists('cache/' . md5($_SERVER['REQUEST_URI']) . '.html')) {
readfile('cache/' . md5($_SERVER['REQUEST_URI']) . '.html');
exit;
}
return true;
}
return false;
}
# Python/Flask Detection for OAI-SearchBot
import re
from flask import request, make_responsedef detect_oai_searchbot():
user_agent = request.headers.get('User-Agent', '')
pattern = r'OAI-SearchBot'
if re.search(pattern, user_agent, re.IGNORECASE):
# Create response with caching
response = make_response()
response.headers['Cache-Control'] = 'public, max-age=3600'
response.headers['X-Robots-Tag'] = 'noarchive'
return True
return False# Django Middleware
class OAISearchBotMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
if self.detect_bot(request):
# Handle bot traffic
pass
return self.get_response(request)
// JavaScript/Node.js Detection for OAI-SearchBot
const express = require('express');
const app = express();// Middleware to detect OAI-SearchBot
function detectOAISearchBot(req, res, next) {
const userAgent = req.headers['user-agent'] || '';
const pattern = /OAI-SearchBot/i;
if (pattern.test(userAgent)) {
// Log bot detection
console.log('OAI-SearchBot detected from IP:', req.ip);
// Set cache headers
res.set({
'Cache-Control': 'public, max-age=3600',
'X-Robots-Tag': 'noarchive'
});
// Mark request as bot
req.isBot = true;
req.botName = 'OAI-SearchBot';
}
next();
}app.use(detectOAISearchBot);
# Apache .htaccess rules for OAI-SearchBot# Block completely
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} OAI\-SearchBot [NC]
RewriteRule .* - [F,L]# Or redirect to a static version
RewriteCond %{HTTP_USER_AGENT} OAI\-SearchBot [NC]
RewriteCond %{REQUEST_URI} !^/static/
RewriteRule ^(.*)$ /static/$1 [L]# Or set environment variable for PHP
SetEnvIfNoCase User-Agent "OAI\-SearchBot" is_bot=1# Add cache headers for this bot
<If "%{HTTP_USER_AGENT} =~ /OAI\-SearchBot/i">
Header set Cache-Control "public, max-age=3600"
Header set X-Robots-Tag "noarchive"
</If>
# Nginx configuration for OAI-SearchBot# Map user agent to variable
map $http_user_agent $is_oai_searchbot {
default 0;
~*OAI\-SearchBot 1;
}server {
# Block the bot completely
if ($is_oai_searchbot) {
return 403;
}
# Or serve cached content
location / {
if ($is_oai_searchbot) {
root /var/www/cached;
try_files $uri $uri.html $uri/index.html @backend;
}
try_files $uri @backend;
}
# Add headers for bot requests
location @backend {
if ($is_oai_searchbot) {
add_header Cache-Control "public, max-age=3600";
add_header X-Robots-Tag "noarchive";
}
proxy_pass http://backend;
}
}
Should You Block This Bot?
Recommendations based on your website type:
Site Type
Recommendation
Reasoning
E-commerce
Allow
Essential for product visibility in search results
Blog/News
Consider Blocking
Your content may be used for AI training without compensation
SaaS Application
Block
No benefit for application interfaces; preserve resources
Documentation
Allow
Improves documentation discoverability for developers
Corporate Site
Allow
Allow for public pages, block sensitive areas like intranets