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Meta has unveiled its new AI large language model, Llama 2, which can be used freely for both commercial and research purposes and operates on a similar level to ChatGPT.

Llama 2 has been released as multiple models, with a 7-billion (7B), 13-billion (13B), and 70-billion (70B) parameter sizes and fine-tuned chat variants of each.

Developers have already made Llama 2 available via API, and the model is likely to become even more widely used as it is embraced by businesses.

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