transformers gguf merge mergekit lazymergekit openchat/openchat-3.5-0106 teknium/OpenHermes-2.5-Mistral-7B en base_model:mayacinka/chatty-djinn-14B base_model:quantized:mayacinka/chatty-djinn-14B license:apache-2.0 endpoints_compatible region:us imatrix conversational