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Meta: Llama 3.1 405B (base)

meta-llama/llama-3.1-405b

Released Aug 2, 2024Knowledge cutoff Dec 31, 2023131,072 context

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This is the base 405B pre-trained version.

It has demonstrated strong performance compared to leading closed-source models in human evaluations.

To read more about the model release, click here. Usage of this model is subject to Meta's Acceptable Use Policy.

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Recent activity on Llama 3.1 405B (base)

Total usage per day on OpenRouter

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413K
Prompt
4K

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.