writing style analysis
1 article tagged with writing style analysis
September 10, 2026
analysisAnthropic
Analysis: Claude Fable 5.1 Uses Fewer Em Dashes and Less Hedging, Answers Grow 30% Longer
A new Arena.ai analysis of tens of thousands of Text Arena outputs shows Claude Fable 5.1 writes differently from Fable 5: fewer em dashes, less hedging language and 30% longer responses.