transformers safetensors llama text-generation custom_code en dataset:togethercomputer/llama-instruct arxiv:2307.03172 base_model:togethercomputer/Llama-2-7B-32K-Instruct base_model:quantized:togethercomputer/Llama-2-7B-32K-Instruct license:llama2 autotrain_compatible text-generation-inference 4-bit gptq region:us