Claude Fable 5.2 is the new leader on AA-Robotics v0.1, scoring 75, ahead of GPT-6 Astra (69) and GPT-6.1 Sol (65)
Fable 5.2 is the first model to achieve a score on the measure box task. It did so using purely video, leaving the tape measure as setup and using its markings as a scale to estimate the box size