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Tag: optimization

A Hard Optimization Test Puts Fable 5 Ahead of GPT-5.6 Sol — and Shows /goal Isn’t a Universal Boost
SoftwareJul 18, 2026

A Hard Optimization Test Puts Fable 5 Ahead of GPT-5.6 Sol — and Shows /goal Isn’t a Universal Boost

A benchmark write-up on an unpublished NP-hard fiber-network design problem suggests Fable 5 outperformed GPT-5.6 Sol overall, while /goal changed search behavior more than it changed average results.