transformers gguf merge mergekit lazymergekit SciPhi/SciPhi-Self-RAG-Mistral-7B-32k en base_model:jtatman/SciPhi-Mistral-RAG-Hermes-7B-32k base_model:quantized:jtatman/SciPhi-Mistral-RAG-Hermes-7B-32k endpoints_compatible region:us