# LLMs.txt — Access policy for Large Language Models # Purpose: Allow all AI and generative crawlers to access and index website content # Maintained by 3 SIDED CUBE # Last updated: November 2025 # --- OPEN ACCESS POLICY --- User-Agent: * Allow: / # --- MAJOR LLM CRAWLERS --- # OpenAI (ChatGPT, GPTBot) User-Agent: GPTBot Allow: / # OpenAI ChatGPT Search Crawler User-Agent: ChatGPT-User Allow: / # Google AI Overviews / Gemini User-Agent: Google-Extended Allow: / # Anthropic (Claude) User-Agent: ClaudeBot Allow: / # Perplexity AI User-Agent: PerplexityAI Allow: / # Copilot (Microsoft / Bing) User-Agent: BingAI Allow: / # You.com User-Agent: YouBot Allow: / # Mistral AI User-Agent: MistralBot Allow: / # Cohere User-Agent: CohereAI Allow: / # Hugging Face User-Agent: HF-Bot Allow: / # Meta (LLaMA / AI Search) User-Agent: MetaAI Allow: / # --- SITEMAP REFERENCE --- Sitemap: https://3sidedcube.com/sitemap.xml # --- NOTES --- # This llms.txt file declares that 3 SIDED CUBE welcomes AI crawlers # to access, index, and learn from public website content for generative and search purposes. # For more details, see: https://otterly.ai/llms-txt-standard