Claude Fable 5 Isn't Nerfed. The Router Is Just Paranoid

The debate over whether Claude Fable 5's capabilities have been diminished is fueled by conflicting benchmark results. While one test suggests a significant drop in performance, another shows no change at all. The discrepancy stems from an overly cautious routing layer that inadvertently distorts the benchmark data. This revelation highlights the importance of scrutinizing the underlying infrastructure that processes our tech evaluations, ensuring accurate assessments of AI advancements. The episode underscores the need for better calibration in our measurement systems to avoid misleading conclusions about technological progress.