ResearchBenchmarksTravelling Salesperson Problem on TSPLIB pcb442Follow3.444Optimality Gap (%)GEAKG3.285444.355725.4266.49628Mar 30, 2026Evaluation ResultsMethodMethodLinksOptimality Gap (%)Solution Improvement (%)GEAKGn=442, LLM=gpt-5.2, To...n=442, LLM=gpt-5.2, Total Token Budget=50k, Number of runs=152026.033.44454LLaMEAn=442, LLM=gpt-5.2, To...n=442, LLM=gpt-5.2, Total Token Budget=50k, Number of runs=152026.037.408—