Mark Zuckerberg

Llama 2: Meta Opens the Floodgates

Meta released Llama 2, a family of widely available large language models (7B, 13B, 70B parameters) distributed as open weights under a custom license that allowed broad commercial use. While not open-source in the strict OSI sense, it gave companies and researchers access to a frontier-quality model they could run, customize, and deploy themselves.