ChatGLM-Spider
AI model training data collection crawler
About this crawler
ChatGLM-Spider is a web crawler identified by the regular-expression pattern ChatGLM-Spider in the User-Agent request header. It is categorised as ai-crawler. Use the regex above to detect, log, allow, or block ChatGLM-Spider traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.65%
Technical details
- Name
- ChatGLM-Spider
- Pattern
ChatGLM-Spider- Tags
- ai-crawler
- Reference
- https://chatglm.cn/
- Added
- 2026/04/17
- rDNS suffixes
.zhipuai.cn,.zhipuai.com- Instances
- 1 known sample(s)
rDNS verification (FCrDNS)
Verify a request is genuinely ChatGLM-Spider with forward-confirmed reverse DNS: the client IP's PTR record must end in one of the suffixes below and a forward A/AAAA lookup of that hostname must return the same IP. UA strings alone are spoofable; FCrDNS is not.
.zhipuai.cn.zhipuai.com
Sample User-Agent strings
Mozilla/5.0 (compatible; ChatGLM-Spider/1.0; +https://chatglm.cn/)
Block this crawler
robots.txt — disallow ChatGLM-Spider:
User-agent: ChatGLM-Spider
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} ChatGLM-Spider [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "ChatGLM-Spider") {
return 403;
}
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