transformers llama text-generation pruna-ai conversational base_model:PrunaAI/meta-llama-Llama-2-13b-chat-hf-HQQ-4bit-smashed base_model:finetune:PrunaAI/meta-llama-Llama-2-13b-chat-hf-HQQ-4bit-smashed autotrain_compatible endpoints_compatible region:us