Meta releases frontier-scale Llama 3.1 open models
Meta released Llama 3.1 in 8B, 70B and 405B base and instruction tiers with 128K context, multilingual support, tool use, downloadable weights and day-one distribution through more than 25 partners.
TOWARD DOOM82confidence 99/100
Why it moved the index
The first openly downloadable 405B frontier-scale model and upgraded tool-using smaller tiers materially expanded high-end capability, replication and competitive diffusion.
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Assessment history
- R1Toward 82 · confidence 99
New July 2024 exact frontier-scale open model family release.
12 Aug 2026