dmnsh/caliber-extension-gemma4-e2b-grpo-rollouts

CALIBER Extension — Gemma4-E2B GRPO Rollouts Training rollouts from matched GRPO arms on google/gemma-4-E2B-it (new-prompt template, non-thinking, full bf16, max completion 1500, 150 steps). Subsets subset arm τ prior rows mean reward_total accuracy full schema caliber vanilla CALIBER 0.0 — 1600 2.298 0.514 0.664 mink Min-K% prior 1.0 mink_0.2 4800 2.506 0.520 0.680 minkpp Min-K++% prior 1.0 minkpp_0.2 4800 2.637 0.541 0.726 Load: from datasets… See the full description on the dataset page: https://huggingface.co/datasets/dmnsh/caliber-extension-gemma4-e2b-grpo-rollouts.