Meta releases Llama 2 — commercial use allowed, but under a Community License
Llama 2 released, allowing commercial use but under a Community License
Why it matters
Popularized open weights, and the starting point of the debate over whether it is open source
Source — Primary sources first; secondary reports are labelled “Press”
Pressen.wikipedia.orghttps://en.wikipedia.org/wiki/Llama_(language_model)Added in Week 35, 2026 · See that week