Meta debuts Llama 3.1 405B, the “first frontier-level open source AI model”, as well as new Llama 3.1 70B and 8B models, and says it’s working on Llama 4 (Bloomberg)

Bloomberg:
Meta debuts Llama 3.1 405B, the “first frontier-level open source AI model”, as well as new Llama 3.1 70B and 8B models, and says it's working on Llama 4  —  The Meta CEO defends both his open source strategy and a massive investment in artificial intelligence.