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O que é um modelo de linguagem (LLM) e como ele gera respostas

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Este artigo da série 'IA para Devs' explica o que são os Large Language Models (LLMs), modelos treinados com grandes volumes de dados para processar sequências de tokens e gerar textos ou códigos. O texto descreve o treinamento, que ajusta parâmetros numéricos internos por meio de etapas como pré-treinamento e ajuste fino. Também detalha o fluxo de uma requisição: o prompt é dividido em tokens, o modelo calcula quais tokens devolver e responde em linguagem natural. Por fim, diferencia um LLM de um agente de IA, que combina o modelo com ferramentas externas, como consultas em tempo real.

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