Best prompts for Claude
Updated Oct 25, 2026. Checked daily.
These tips are drawn from Anthropic's official prompting guide. Each one links the source.
- Be specific about the output format and the constraints. If you want more than the bare task, say so. Source
- Give the context a new coworker would need: who it is for, and what done looks like. Source
- Show an example of the output you want, in the format you want it back. Source
- Put a long document in XML tags so the instruction and the source stay separate. Source
- Give Claude a role when the job needs a point of view, such as a careful editor. Source
- Say how long the answer should be, and ask it to skip the preamble if you only want the result. Source
Where Claude leads today
- 💻 Coding & Software: Claude Opus 5.5
- ⚖️ Legal & Long Documents: Claude Fable 5.1
- ✍️ Writing & Marketing: Claude Opus 5.5
- 🧮 Reasoning, Math & Science: Claude Opus 5.5