2h agoa16z's Martín Casado argues $2B to $4B frontier training costs prevent open-source AI from competing with proprietary modelsMaithra Raghu says proprietary models will lead for two years.SentimentSentimentPos80%Neg20%Many users highlighted customization, privacy use cases, and specialization as advantages allowing open source AI models to compete effectively, while a few dismissed their ability to match frontier performance.17 comments with sentiment. View comments.