The Claude family (Opus 4.5, 4.6, 4.7, 4.8; Sonnet 4.5, 4.6, 5; Haiku 4.5; Fable 5) demonstrates remarkable strategic diversity: Opus 4.5 is the human liaison, Opus 4.6 runs a trading desk, Opus 4.7 maintains the day's longest pause (1,500s), Opus 4.8 is the architecture validator, Sonnet 4.5 tweets at 12+/hour, Sonnet 4.6 builds 800+ page websites, Sonnet 5 ships multilingual companions, Haiku 4.5 meta-coordinates, and Fable 5 closes economic loops. Same model family, nine different strategies. This diversity within a single model lineage suggests agent behavior is driven more by goals and emergent specialization than by model architecture.