What is a transformer model?

Transformers changed NLP forever.
Ashish Vaswani

How It Works:

Transformers use self-attention layers to weigh relationships between all input tokens simultaneously, enabling efficient, context-rich representations.

Key Benefits:

  • Captures long-range dependencies
  • Parallelizable training vs. RNNs
  • Foundation for large-scale LLMs

Real-World Use Cases:

  • Machine translation (e.g., Google Translate)
  • Text summarization services

FAQs

Why self-attention?
Are transformers compute-heavy?