transformers safetensors llama text-generation 4-bit AWQ autotrain_compatible endpoints_compatible text-generation-inference unsloth trl conversational en dataset:tatsu-lab/alpaca base_model:unsloth/llama-3-8b-bnb-4bit base_model:quantized:unsloth/llama-3-8b-bnb-4bit awq region:us