# Block AI-related bots used for model training or LLM-based features User-agent: GPTBot Disallow: / User-agent: ChatGPT-User Disallow: / User-agent: CCBot Disallow: / User-agent: ClaudeBot Disallow: / User-agent: Amazonbot Disallow: / User-agent: Bytespider Disallow: / User-agent: Gemini Disallow: / User-agent: Google-Extended Disallow: / User-agent: YouBot Disallow: / User-agent: OAI-SearchBot Disallow: / User-agent: VelenPublicWebCrawler Disallow: / User-agent: Meta-ExternalFetcher Disallow: / User-agent: Meta-ExternalAgent Disallow: / User-agent: cohere-training-data-crawler Disallow: / User-agent: PerplexityBot Disallow: / User-agent: DuckAssistBot Disallow: / User-agent: Diffbot Disallow: / User-agent: Google-CloudVertexBot Disallow: /