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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](https://ai.meta.com/blog/meta-llama-3/). Usage of this model is subject to [Meta's Acceptable Use Policy](https://llama.meta.com/llama3/use-policy/).

Model Family

Meta: Llama Guard 4 12B2025-04-30 Llama 4 Maverick2025-04-05 Llama 4 Scout2025-04-05 Llama 4 Scout 17B 16E Instruct2025-04-02 Llama Guard 3 8B2025-02-12 Llama 3.3 Instruct 70B2024-12-06 Meta: Llama 3.3 70B Instruct2024-12-06 Meta: Llama 3.3 70B Instruct (free)2024-12-06

Meta: Llama 3.1 405B (base)

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