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Llama 3.x - Large Language Model underneath

Llama 3.x (Large Language Model, Meta AI): Continued Open‑Source — What’s New in 3.1, 3.2 & 3.3 and How to Use Them

1) What Llama 3.x is — and why it matters Llama 3.1 (Jul 23, 2024) expanded Llama from 8B/70B to 405B parameters, added 128K‑token context, tool/function calling, and eight‑language coverage, positioning it near the top of community leaderboards and widely available across major clouds. Meta
September 9, 2025