The progress shows how fast AI agents are catching up on practical work. When the benchmark launched about a year ago, the top system at the time, Manus, managed just 2.5 percent of tasks. Fable 5.2 now completes more than 16 times as many professional jobs. The jump is also large compared to the most recent measurements. In July, Fable 5, an older model from the same family, was still in front at about 16 percent. That score was already a big step forward: the best agents had more than quadrupl...