transformers gguf JJhooww/Mistral-7B-v0.2-Base_ptbr J-LAB/BRisa en base_model:J-LAB/BRisa-7B-Instruct-v0.2 base_model:quantized:J-LAB/BRisa-7B-Instruct-v0.2 license:apache-2.0 endpoints_compatible region:us conversational