Summarized by ProofAgent · Wednesday, November 11, 2026
Anthropic offers new prompting tips for their model

Anthropic released a guide for their Opus 5.5 AI, encouraging developers to re-test effort settings, remove unnecessary 'think carefully' prompts, use tags for pasted text, and track timing to make prompts safer and faster.
Why it matters
Improving how prompts are phrased can keep AI focused on your task, avoid errors, and reduce costs.
What you can do
Even if you don’t build with Opus, clear and simple instructions help AI stay on task.
Read the original at Search Engine Journal
This is ProofAgent's plain-English summary of reporting by Search Engine Journal. Facts and quotes belong to the original source.