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.
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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.
Assessment history
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R1
Toward 82 · confidence 99
New July 2024 exact frontier-scale open model family release.
12 Aug 2026
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DoomBench assesses “Meta releases frontier-scale Llama 3.1 open models” as evidence moving toward doom, with magnitude 82 and confidence 99 out of 100 in the capability gains category.
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The DoomBench assessment of “Meta releases frontier-scale Llama 3.1 open models” is based on reporting from Meta and records the editorial rationale, source quality, attribution, and revision history.
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DoomBench summarizes “Meta releases frontier-scale Llama 3.1 open models” as follows: Meta released Llama 3.1 in 8B, 70B and 405B base and instruction tiers with 128K context, multilingual support, tool use, downloadable weights and...
https://www.doombench.com/news/meta-releases-frontier-scale-llama-3-1-open-models-2024-07-23