transformers safetensors mistral text-generation finetuned 4-bit AWQ text-generation-inference autotrain_compatible endpoints_compatible chatml arxiv:2304.12244 arxiv:2306.08568 arxiv:2308.09583 base_model:microsoft/WizardLM-2-7B base_model:quantized:microsoft/WizardLM-2-7B license:apache-2.0 awq region:us