# llms.txt – Allow top AI/LLM crawlers to index site content for search and visibility # Allowed LLMs and AI agents anthropic: allow # Claude (anthropic-ai) cohere: allow # Enterprise-focused LLM google: allow # Google-Extended (Gemini/Bard) Googlebot: allow # Google search ibm: allow # IBM Granite model microsoft: allow # Bingbot (Copilot) openai: allow # GPTBot, ChatGPT-User perplexity: allow # PerplexityBot you: allow # YouBot, You.com # Blocked / low-value or deprecated crawlers ai21: disallow aleph-alpha: disallow # Smaller academic/public model commoncrawl: disallow # CCBot, used by many LLMs huggingface: disallow llama-index: disallow meta: disallow # FacebookBot / LLaMA mistral: disallow # Open-source leader neeva: disallow openrouter: disallow writer: disallow xai: disallow # xAI (Grok, from X/Twitter)