transformers gguf merge mergekit lazymergekit senseable/WestLake-7B-v2 NousResearch/Nous-Hermes-2-Mistral-7B-DPO en base_model:00000-X/Hermes-2-DPO_WestLake-7B-v2 base_model:quantized:00000-X/Hermes-2-DPO_WestLake-7B-v2 endpoints_compatible region:us conversational