Actors / Meta AI Company Meta AI Founded 2013 Website ai.meta.com Tracked events 7 Also known as: Facebook AI Research FAIR Meta FAIR Events 2025 Apr 2025 Meta Releases Llama 4 Scout and Maverick Models developer open source 2024 Jul 2024 Meta Releases Llama 3.1 405B, Largest Open-Weight Model developer open source Apr 2024 Meta Releases Llama 3 developer open source Jan 2024 Growing Wave of Copyright Lawsuits Against AI Companies defendant culture 2023 Nov 2023 AI Safety Summit at Bletchley Park participant safety Sep 2023 US Senate Holds AI Insight Forums with Industry Leaders participant policy Jul 2023 Meta Releases Llama 2 as Open-Weight Model developer open source