Meta AI (4 articles)

Meta Llama 3.1 405B Open Source Release: Performance Rivals Top Closed-Source Models, Accelerating New Era of Open Source AI

Meta AI officially released Llama 3.1 series open-source large language models on July 24, with the flagship 405B parameter version delivering stunning performance that refreshes industry perceptions. The model performs on par with top closed-source models like GPT-4o and Claude 3.5 Sonnet across multiple authoritative benchmarks, while supporting a longer 128K context window and multilingual capabilities, marking the entry of open-source AI into the "giant beast" era.