Who do AI assistants cite for "what is llms txt"?
Solá asked the question and recorded which brands a major AI assistant tends to surface. Generated 7/23/2026 · model google/gemini-3-flash-preview.
The assistant would define /llms.txt as a proposed standard for providing LLM-friendly documentation, similar to robots.txt. It would cite the official proposal site and major technical documentation platforms that have adopted or discussed the specification.
llms-txt
llmstxt.orgThis is the primary domain hosting the specification and proposal for the standard.
See llms-txt's AI report card →Answer.ai
answer.aiThe R&D lab that originally proposed the /llms.txt standard and popularized its use.
See Answer.ai's AI report card →GitHub
github.comThe platform where the specification is developed and where many repositories are implementing the file.
See GitHub's AI report card →Hacker News
ycombinator.comA primary source for the initial viral discussion and community feedback on the standard.
See Hacker News's AI report card →Fast.ai
fast.aiJeremy Howard, a key figure at Fast.ai, was instrumental in the creation and promotion of the llms.txt format.
See Fast.ai's AI report card →
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