fable-5

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• Fable 5 vs. GPT-5.6 Sol on an NP-Hard Problem: Does /goal help?

  2026-07-18

  research

  7 min read

  Fable 5 outperformed GPT-5.6 Sol on an NP-hard optimization problem. The use of the /goal mode did not significantly enhance performance for either model.

  gpt-56optimization-problemsai-agents