Exclusive Meta is racing the clock to launch its newest Llama AI model this year Meta CEO Mark Zuckerberg. Manuel Orbegozo/REUTERS Meta aims to release its next AI model, Llama 4.X, by year-end, according to two sources. The release of Llama 4 models in April faced criticism for underperformance, some developers said. A team within Meta Superintelligence Labs is now trying to fix bugs within Llama 4, sources say. Meta is racing to ship its next-generation Llama AI model by the end of the year in...