safetensors mistral merge mergekit lazymergekit OpenPipe/mistral-ft-optimized-1227 mlabonne/NeuralHermes-2.5-Mistral-7B text-generation base_model:OpenPipe/mistral-ft-optimized-1227 base_model:merge:OpenPipe/mistral-ft-optimized-1227 base_model:mlabonne/NeuralHermes-2.5-Mistral-7B base_model:merge:mlabonne/NeuralHermes-2.5-Mistral-7B license:apache-2.0 region:us