Knowledge Cutoffs and Gaps

Understanding what AI does and does not know, including training cutoffs and knowledge gaps.

AI models are trained on data up to a certain date, after which they have no knowledge of events. They also have uneven coverage of topics - well-covered topics in training data are handled better than obscure ones. Understanding these limitations helps you know when AI might be unreliable.

Objectives

  • Understand what training cutoffs mean in practice
  • Recognize topics where AI knowledge may be weak or outdated
  • Know when to rely on more current sources
  • Appreciate the uneven nature of training data coverage
  • Ask AI about its limitations appropriately

Key Takeaways

  • Training cutoffs mean AI cannot know about recent events
  • AI cannot learn or update from conversations
  • Popular, well-documented topics are more reliable than obscure ones
  • Information that changes over time requires current sources
  • English/Western perspectives are overrepresented in training data