Anthropic Just Revealed How to Prompt Opus 5

Anthropic's official Opus 5 prompting guide: https://platform.claude.com/docs/en/b... Claude Opus 5 needs a different prompting style than earlier Claude models. This video breaks down the right model and effort setting, five official prompting rules, and a real Claude Design test. 0:00 Intro 0:44 Which Claude Model Should You Use? 2:36 Choosing the Right Effort Level 3:40 Building the Prompt 4:14 Rule 1 5:21 Rule 2 6:04 Rules 3 and 4 7:59 Rule 5 9:18 Testing the Finished Prompt