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AI & ML · Concept

Transformer

A Transformer is a model architecture that uses attention to process sequences. OpenAI text generation models use this architecture to understand prompts and produce text.

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  • text generation models
  • embeddings
  • tokens
  • prompts
  • attention
  • seed
  • system_fingerprint

Source: Key concepts | OpenAI API. Checked 2026-11-03.