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 9/19/2026 · model google/gemini-3-flash-preview.
In 2026, AI assistants would prioritize the official documentation for the /llms.txt standard, which has become a primary method for websites to provide LLM-friendly context. The answer would focus on syntax, placement in the root directory, and the distinction between the primary text file and the full markdown documentation.
llms.txt
llmstxt.orgThis is the official site defining the specification, providing the core syntax rules and best practices for implementation.
See llms.txt's AI report card →Answer.ai
answer.aiThe creators of the llms.txt proposal, offering the original context and technical rationale for the standard.
See Answer.ai's AI report card →GitHub
github.comA primary source for community templates, automated generators, and real-world examples of llms.txt files in open-source projects.
See GitHub's AI report card →Fast.ai
fast.aiJeremy Howard, a key proponent of the standard, provides influential guides on how to structure documentation for AI consumption.
See Fast.ai's AI report card →Vercel
vercel.comAs a major hosting platform, they provide developer-focused implementation guides for deploying machine-readable metadata files.
See Vercel's AI report card →
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