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XML Tags vs. Markdown in LLM Prompts: When to Use Each

Use Markdown headings for a readable default and XML-style tags when explicit content boundaries or nested structure help. Combine them when each does a different job—for example, Markdown for top-level instructions and XML tags around a supplied document. There is no universal winner: OpenAI docum…

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  1. 2026-11-03 09:40 · DEV Community — AI
    XML Tags vs. Markdown in LLM Prompts: When to Use Each

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