transformers safetensors llama text-generation conversational dataset:jondurbin/airoboros-3.1 base_model:jondurbin/airoboros-l2-13b-3.1.1 base_model:quantized:jondurbin/airoboros-l2-13b-3.1.1 license:llama2 autotrain_compatible text-generation-inference 4-bit awq region:us