transformers gguf merge mergekit lazymergekit OpenPipe/mistral-ft-optimized-1218 mlabonne/NeuralHermes-2.5-Mistral-7B en base_model:oschan77/OpenPipe-7B-slerp base_model:quantized:oschan77/OpenPipe-7B-slerp license:apache-2.0 endpoints_compatible region:us