transformers gguf merge mergekit lazymergekit OpenPipe/mistral-ft-optimized-1218 mlabonne/NeuralHermes-2.5-Mistral-7B en base_model:oz1115/Marcoro14-7B-slerp_v2 base_model:quantized:oz1115/Marcoro14-7B-slerp_v2 license:apache-2.0 endpoints_compatible region:us imatrix