ResearchBenchmarksTravelling Salesperson Problem on ch150Follow57.8Optimality GapGEAKG56.863.5570.377.05Mar 30, 2026Evaluation ResultsMethodMethodLinksOptimality GapImprovementGEAKGn=150, LLM=gpt-5.2, To...n=150, LLM=gpt-5.2, Total Token Budget=50k, Number of runs=152026.0357.830LLaMEAn=150, LLM=gpt-5.2, To...n=150, LLM=gpt-5.2, Total Token Budget=50k, Number of runs=152026.0382.8—