MODEL

Llama 3

*Meta’s 2024 open-weights family that re-baselined permissive licensing competition for mid-scale models.*

Shipped by Meta AI (FAIR) · · class: open-weight-llm

Meta positioned Llama 3 as closing the gap with closed APIs on many practical benchmarks while remaining hostable on commodity clusters—an economic challenge to pure API rent extraction. Release materials emphasized safety tooling alongside weights, if only because misuse risk scales with adoption.

Observed impact was rapid fine-tuning across industry and academia; frontier labs responded with both better APIs and sharper legal/licensing postures. The lasting metric is ecosystem mass, not a static leaderboard snapshot from launch week.