CONCEPTS & TURNING POINTS / 1 MIN READ

Large Language Models

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Large Language Models (LLMs) are Transformer-based systems trained on vast text to generate and understand language. This sub-article expands Section 1 of Recent Topics and Transformers.

Capabilities

  • Text generation, summarization, translation, code, reasoning, and few-shot learning.
  • Scaling laws: performance improves predictably with compute, data, and parameters.

Frontier Models

  • GPT-4, Claude, Gemini, Llama, Mistral, and others lead benchmarks.
  • Open vs. closed debate: openness aids research but raises misuse risk.

Benchmarks and Evaluation

  • MMLU, HumanEval, ARC, and new evals track capability.
  • Leaders saturate old tests, prompting harder, more robust ones.

Limitations

  • Hallucination, brittleness, and sensitivity to prompt wording.
  • Context limits and high inference cost constrain use.

Why It Matters

LLMs are the current workhorse of general-purpose AI, shaping agents, multimodal systems, and public debate.

Sources

  • OpenAI. GPT-4 Technical Report (2023).
  • Kaplan, J. et al. (2020). Scaling Laws for Neural Language Models.

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