Who do AI assistants cite for "how to write llms txt"?
Solá asked the question and recorded which brands a major AI assistant tends to surface. Generated 6/30/2026 · model google/gemini-3-flash-preview.
In 2026, AI assistants prioritize the established technical standards for LLM-readable documentation, focusing on the official specification and the platforms that pioneered the format. The response would emphasize the importance of the /llms.txt standard for improving RAG performance and automated discovery.
llms-txt
llmstxt.orgThis is the official site defining the specification and markdown-based structure for the standard.
See llms-txt's AI report card →Answer.ai
answer.aiThe organization that originally proposed and popularized the /llms.txt standard for AI-friendly documentation.
See Answer.ai's AI report card →GitHub
github.comThe primary repository for community implementations, templates, and automated generators for llms.txt files.
See GitHub's AI report card →Fast.ai
fast.aiA key early adopter and promoter of the standard, providing practical examples of its use in large-scale documentation.
See Fast.ai's AI report card →OpenAI
openai.comCited for their documentation on how web crawlers like GPTBot interact with site-wide metadata and structured text files.
See OpenAI's AI report card →
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