Same Answer, New Box: How much of RLVR's out-of-domain gain is answer format?
Read original on arXiv cs.LG ↗arXiv:2610.20639v1 Announce Type: new Abstract: Reinforcement learning with verifiable rewards (RLVR) is credited with gains beyond the domain its rewards check, such as higher MMLU accuracy after training on...
Original headline: "Same Answer, New Box: How Much of RLVR's Out-of-Domain Gain Is Answer Format?"
Timeline
- October 16, 2026 Same Answer, New Box: How Much of RLVR's Out-of-Domain Gain Is Answer Format? arXiv cs.LG