transformers gguf mistral quantized 2-bit 3-bit 4-bit 5-bit 6-bit 8-bit GGUF safetensors gemma text-generation conversational license:gemma autotrain_compatible endpoints_compatible has_space text-generation-inference region:us base_model:google/codegemma-7b-it base_model:quantized:google/codegemma-7b-it