# Allow major LLMs to crawl and index, but not train on the content User-agent: ChatGPT Allow: / Disallow-Training: / User-agent: GPTBot Allow: / Disallow-Training: / User-agent: Perplexity Allow: / Disallow-Training: / User-agent: ClaudeBot Allow: / Disallow-Training: / User-agent: Google-Extended Allow: / Disallow-Training: / # Disallow all others by default User-agent: * Disallow: /