Huawei Noah's Ark Lab's Memento 3 Agent Clears All 25 ARC-AGI-3 Public Games With a Frozen Model

Memento 3, from Huawei Noah's Ark Lab, UCL and partners, writes its own rulebook and code world model. On a frozen Claude Opus 5 it scored 100 RHAE on the ARC-AGI-3 public set.