Prompt example extracted from Anthropic Prompt Library.
Prompting Claude Opus 5 . It covers the behavioral differences from prior Opus models and the prompt changes worth making, including response length and verbosity, user-facing progress updates, written deliverable length, task scope and over-verification, subagent control, and self-correction. Prompting Claude Opus 4.8 Prompting guidance for Claude Opus 4.8 has its own page: Prompting Claude Opus 4.8 . It covers response length, effort and thinking-depth calibration, tool use triggering, literal instruction following, subagent control, and design and frontend defaults.