Timothée Lacroix, Arthur Mensch, and Guillaume Lample are the co-founders of Mistral AI. Lacroix and Lample were two of the authors of Meta's original Llama paper. Khanh Renaud/ABACAPRESS.COM Meta's AI team has faced a talent drain as key Llama model creators have exited. The departures raise concerns about Meta's ability to retain top AI talent. Meta's AI strategy is challenged by faster-moving open-source rivals like Mistral. Meta's open-source Llama models helped define the company's AI strat...