🧠 All Things AI
Intermediate

Context Windows

What 200K tokens means in practice — how context length affects retrieval, analysis, and cost.

What You Will Learn

  • How many pages, words, or code lines fit in 200K tokens
  • Context window vs retrieval: when long context replaces RAG
  • Attention degradation at extreme context lengths
  • Cost implications of large context windows
  • Strategies for managing context efficiently

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