Code Llama 70B is a large-scale open-source code generation language model capable of generating code in multiple programming languages based on natural language prompts or existing code snippets. Built on the general language model Llama 2 with 17.5 billion parameters, it has been fine-tuned specifically for code generation tasks and can efficiently and accurately generate code in languages such as Python, C++, and Java. In人工评估基准测试中，Code Llama 70B achieved a score of 67.8, surpassing the performance of previous open-source models and comparable to patented models. Its powerful code generation capabilities can enhance programming efficiency, reduce the threshold for coding, and inspire more innovative applications.