transformers gguf quantized 2-bit 3-bit 4-bit 5-bit 6-bit 8-bit GGUF safetensors mistral text-generation arxiv:2304.12244 arxiv:2306.08568 arxiv:2308.09583 license:apache-2.0 autotrain_compatible endpoints_compatible text-generation-inference region:us base_model:microsoft/WizardLM-2-8x22B base_model:quantized:microsoft/WizardLM-2-8x22B