description Llama 3.1 405B Overview
Llama 3.1 405B is a large language model released by Meta in 2024, serving as the flagship of the Llama 3.1 collection. It features 405 billion parameters and supports a context window of 128,000 tokens. As an open-weight model, it was made available for download, providing developers with a tool competitive with top closed-source alternatives at the time of its release. The model is intended for enterprise applications and developers who have the substantial computing hardware required to run it locally.
help Llama 3.1 405B FAQ
Who developed the Llama 3.1 405B model?
Llama 3.1 405B is a large language model released by the technology company Meta in 2024. It serves as the flagship of the Llama 3.1 collection of models. Meta made it available as an open-weight release for developers and researchers.
How large is the context window supported by Llama 3.1 405B?
The model features a massive context window that supports 128,000 tokens. This allows the model to process and recall vast amounts of text in a single prompt, such as lengthy documents or codebases. It is a significant upgrade over the context limits in earlier Llama versions.
What does the 405B in Llama 3.1 405B stand for?
The 405B indicates that the model has 405 billion parameters. Parameters are the internal variables that the model uses to generate text based on its training data. This makes it one of the largest openly available large language models in the world.
Is Meta's Llama 3.1 405B free to use?
As an open-weight model, the weights are available for download for a wide variety of uses. However, commercial use is subject to specific licensing terms dictated by Meta. Companies or individuals with over 700 million monthly active users must request a special license from Meta.
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