transformers safetensors llama text-generation finetuned 4-bit AWQ text-generation-inference autotrain_compatible endpoints_compatible chatml conversational en dataset:cerebras/SlimPajama-627B dataset:bigcode/starcoderdata dataset:HuggingFaceH4/ultrachat_200k dataset:HuggingFaceH4/ultrafeedback_binarized license:apache-2.0 awq region:us