Fable 5 vs. GPT-5.6 Sol on NP-Hard Problem
couAUIA · hn · 2026-07-18
This blog compares Fable 5 and GPT-5.6 Sol on an NP-hard problem, and tests whether adding the /goal instruction improves results.
The core insight: rather than a general 'how smart is the model' discussion, it puts models to a specific hard problem and observes whether prompting methods affect problem-solving performance.
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