"You get what you RL on": Claude 5.2's robot control generalization sparks talk

chris_j_paxton · x · 2026-11-10

A widely shared quip — "You get what you RL on" — commenting on Anthropic's claim that Claude Fable 5.2 shows substantially improved physical robot control, even on tasks it was never explicitly trained for, and outperformed other models and most purpose-built robot AI systems on the two-arm simulated RoboDojo benchmark.

Related event: Claude Fable 5.2 Shows Strong Gains in Robot Control(4 posts)→

Original post →

More from Models

Models channel →