I read 31 pages of Anthropic prompting guidance so you don't have to — here's what actually changes with Claude 4.7
Anthropic's Claude 4.7 model requires more precise prompting than previous versions, as it now adheres strictly to instructions without inferring user intent. Users must explicitly name all outputs, cap lengths, and use positive instructions with concrete examples instead of negative ones. The model also exhibits less aggressive tool use and a colder default tone, necessitating explicit requests for warmth or specific stylistic examples. AI
IMPACT Users must adapt prompting strategies for Claude 4.7, focusing on explicit instructions and naming conventions to achieve desired outputs.