transformers safetensors gemma2 text-generation mergekit merge conversational arxiv:2403.19522 base_model:BAAI/Gemma2-9B-IT-Simpo-Infinity-Preference base_model:merge:BAAI/Gemma2-9B-IT-Simpo-Infinity-Preference base_model:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 base_model:merge:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 base_model:princeton-nlp/gemma-2-9b-it-SimPO base_model:merge:princeton-nlp/gemma-2-9b-it-SimPO base_model:wzhouad/gemma-2-9b-it-WPO-HB base_model:merge:wzhouad/gemma-2-9b-it-WPO-HB autotrain_compatible text-generation-inference endpoints_compatible region:us