transformers gguf text-generation dataset:jondurbin/gutenberg-dpo-v0.1 dataset:nbeerbower/gutenberg2-dpo base_model:nbeerbower/Mistral-Nemo-Gutenberg-Doppel-12B base_model:quantized:nbeerbower/Mistral-Nemo-Gutenberg-Doppel-12B license:apache-2.0 endpoints_compatible region:us imatrix conversational