transformers safetensors llama text-generation en dataset:Open-Orca/OpenOrca arxiv:2306.02707 arxiv:2301.13688 arxiv:2307.09288 base_model:Open-Orca/OpenOrcaxOpenChat-Preview2-13B base_model:quantized:Open-Orca/OpenOrcaxOpenChat-Preview2-13B license:llama2 autotrain_compatible text-generation-inference 4-bit gptq region:us