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Zi-Xiang Xu

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#natural language process... Preprint Aug 2026

AlgoWorlds: Benchmarking Tool Use for Global Optimization in Algorithmic Worlds

AlgoWorlds is introduced, a benchmark that transforms formally specified combinatorial optimization problems into partially observed decision environments with verifiable global optima, and seven leading LLMs are evaluated, including Claude Opus 4.8 and GPT-5.6 Sol.

Zi-Xiang Xu, Jiaan Wang, Fanfei Meng · 1 citation