transformers gguf not-for-all-audiences chemistry math code physics TensorBlock GGUF dataset:Locutusque/hercules-v2.0 dataset:Locutusque/hercules-v2.5 base_model:Locutusque/Hercules-2.5-Mistral-7B base_model:quantized:Locutusque/Hercules-2.5-Mistral-7B license:apache-2.0 model-index endpoints_compatible region:us