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Prelims 2026 · Q42 · Computing, AI & blockchain · provisional key (final not out yet)

Which of the following statements with regard to Large Language Models (LLMs) used in machine learning is/are correct ?

  1. 1.LLMs assign probabilities to the next possible words and then pick the one with the highest probability.
  2. 2.LLMs process data through mathematical optimization to minimise prediction errors.
  3. 3.LLMs produce unbiased outputs.

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Answer: B. 1 and 2 only

Answer from the provisional UPSC key; it may change when the final key is out. A full explanation for this question is on its way.