Code Llama 70B is the largest model in Meta's Code Llama family, a series of large language models fine-tuned specifically for code generation and understanding on top of the Llama 2 foundation model. The 70B parameter version offers the highest code generation accuracy in the series, supporting tasks including code completion from partial inputs, code infilling where the model fills in a missing section within existing code, instruction-following for code generation from natural language descriptions, and code explanation and debugging. The model is available in three variants within the family: base Code Llama for general code completion, Code Llama — Instruct for responding to natural language code instructions, and Code Llama — Python for Python-specific tasks. Languages supported include Python, C, C++, Java, PHP, TypeScript, C#, Bash, and others, with Python receiving particularly strong performance due to dedicated training emphasis. Code Llama 70B is used in contexts where developers or organizations want to run a capable AI coding model on their own infrastructure rather than relying on a cloud API.
Find alternatives. Research teams use it to study LLM code generation behavior and benchmark against proprietary models. Enterprises with strict data residency requirements run Code Llama 70B locally or on private cloud infrastructure to avoid sending proprietary code to external AI services. Developers integrate it into custom coding tools, IDE plugins, or internal developer portals that require AI code assistance without ongoing API costs. The model is also used as a research foundation for fine-tuning on specialized codebases or programming domains
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