Melissa Pan

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• Sep 16, 2026

  Does your Claude model really need Claude Code…? 🤔
  
  We evaluate 7 models on Claude Code, Codex, and Pi. Three surprising findings emerge:
  
  1️⃣Harness choice has little effect on task success rate, but can significantly affect the cost
  2️⃣A simple harness can be competitive
  3️⃣The… pic.twitter.com/i8ienkVSVQ

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Verified Oct 29, 2026