Meta

Llama-3.1-405B

SIZE406B

39Quality

Text

Downloads36K/mo

Likes990

Language model from Meta, 406B parameters.

Open weightsLlama 3.1 license351/1044

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MetaTextPromo

Llama-3.1-405B

Language model from Meta, 406B parameters.

meta-llama/Llama-3.1-405B

Type: Text
Quality: 39 · Top 61% on the Epoch Capabilities Index
Parameters: 406B (405,853,388,800)
Downloads: 36K in the last 30 days
Likes: 990
Access to weights: Accept the license on Hugging Face first
On Hugging Face since: Jul 16, 2024
Takes in: Text
Puts out: Text
Access: Open weights
License: Llama 3.1 license
Rarity: Promo
Set number: 351/1044

Open on Hugging Face Quality 39 Evolution 3/6 Meet its creature Battle Spark-X2.5-4B

License read from the model’s Hugging Face card. Stats from Meta’s official Hugging Face account, refreshed daily.

How good is it?

Public leaderboard scores for Llama-3.1-405B, refreshed daily from Epoch AI and LMArena.

Top 61% of the 277 models on the Epoch Capabilities Index: #169.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

Epoch Capabilities Index#169 of 277
One number fitted from dozens of hard benchmarks, from science questions to agentic coding.128.8 index

Benchmarks Epoch AI runs

Scores from Epoch AI, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

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