transformers safetensors llama text-generation mergekit merge arxiv:2311.03099 arxiv:2306.01708 base_model:codellama/CodeLlama-7b-Python-hf base_model:merge:codellama/CodeLlama-7b-Python-hf base_model:tokyotech-llm/Swallow-7b-instruct-hf base_model:merge:tokyotech-llm/Swallow-7b-instruct-hf autotrain_compatible text-generation-inference endpoints_compatible region:us