Mark Zuckerberg has consistently championed Metas Llama AI model as a leader in generative AI technology, positioning it as a strong competitor to OpenAI and Google. However, behind the scenes, Meta is complementing Llama with a rival AI model to meet its internal needs.Metas internal AI-powered coding assistant, Metamate, uses both Metas Llama model and OpenAIs GPT-4 to help developers and employees with coding tasks,reported The Fortune. The tool, which has been operational since early 2024, dynamically switches between the two models depending on the query, according to a current and a former Meta employee who spoke anonymously to The Fortune.