transformers safetensors gpt2 text-classification mergekit merge arxiv:2311.03099 arxiv:2306.01708 base_model:ChaiML/reward_models_100_170000000_cp_498032 base_model:merge:ChaiML/reward_models_100_170000000_cp_498032 base_model:Fredithefish/ChaiReward-gpt2 base_model:merge:Fredithefish/ChaiReward-gpt2 base_model:WendyHoang/reward-model base_model:merge:WendyHoang/reward-model base_model:anhnv125/reward-model-v3 base_model:merge:anhnv125/reward-model-v3 autotrain_compatible text-generation-inference endpoints_compatible region:us