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Prompt library

docs.anthropic.com · 4,202 words · saved by 3 readers

Explore optimized prompts for a breadth of business and personal tasks.

Comprehensive guide to prompt engineering techniques for Claude's latest models, covering clarity, examples, XML structuring, thinking, and agentic systems. This is the reference for prompt engineering with current Claude models, including Claude Fable 5.1, Claude Mythos 5.1, Claude Fable 5, Claude Mythos 5, Claude Opus 5, Claude Opus 4.8, Claude Opus 4.7, Claude Opus 4.6, Claude Sonnet 5, Claude Sonnet 4.6, and Claude Haiku 4.5. The page is organized in three parts: Model-specific guidance first: where a single model behaves differently and what to change in your prompt. Techniques for…

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