transformers safetensors llama text-generation pytorch llama-2 qCammel-13 en arxiv:2305.12031 arxiv:2305.14314 arxiv:2302.13971 base_model:augtoma/qCammel-13 base_model:quantized:augtoma/qCammel-13 license:other autotrain_compatible text-generation-inference 4-bit gptq region:us