arXiv:2605.00333v1 Announce Type: new Abstract: Frozen Gemma 4 31B weights pretrained exclusively on text tokens, unmodified, transfer across modality boundaries through a thin trainable interface. (1) OGBench scene-play-singletask-task1-v0: pt over published GCIQL at with std 0.74 -- a published-SOTA win on a robotic manipulation task the substrate has never seen. (2) D4RL Walker2d-medium-v2: Decision-Transformer parity (, ) at DT's trainable count, with the frozen substrate compressing to a…
arXiv:2605.00333v1 Announce Type: new Abstract: Frozen Gemma 4 31B weights pretrained exclusively on text tokens, unmodified, transfer across modality boundaries through a thin trainable interface. (1) OGBench scene-play-singletask-task1-v0: pt over published GCIQL at with std 0.74 -- a published-SOTA win on a robotic manipulation task the substrate has never seen. (2) D4RL Walker2d-medium-v2: Decision-Transformer parity (, ) at DT's trainable count, with the frozen substrate compressing to a…