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A family of transformer models that generate text one token at a time, conditioned on everything that came before. OpenAI's GPT lineage popularized the architecture; the term now covers any decoder-only autoregressive transformer trained on a large text corpus.
GPT-style models power most commercial chat assistants and copilots. Understanding the decoder-only architecture, its scaling behavior, and its limits is foundational for AI engineering roles.
A family of transformer models that generate text one token at a time, conditioned on everything that came before. OpenAI's GPT lineage popularized the architecture; the term now covers any decoder-only autoregressive transformer trained on a large text corpus.
GPT-style models power most commercial chat assistants and copilots. Understanding the decoder-only architecture, its scaling behavior, and its limits is foundational for AI engineering roles.
Definitions are original explanations written for career development purposes. For authoritative technical definitions, refer to NIST, ISO, or the relevant standards body.
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