LLaMA

LLaMA(Large Language Model Meta AI) is alarge language model(LLM) released byMeta AIin February 2023. A variety of model sizes were trained ranging from 7 billion to 65 billion parameters. LLaMA's developers reported that the 13 billion parameter model's performance on mostNLPbenchmarks exceeded that of the much largerGPT-3(with 175 billion parameters) and that the largest model was competitive with state of the art models such as PaLM andChinchilla.Whereas the most powerful LLMs have generally been accessible only through limitedAPIs(if at all), Meta released LLaMA's model weights to the research community under a noncommercial license.Within a week of LLaMA's release, its weights wereleakedto the public on 4chan viaBitTorrent.