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PCB Routing on D2 Synthetic Gridless Board

100CPFreerouting
-4235077Jul 7, 2026

Evaluation results

MethodLinks
FreeroutingType=Stochastic, Seeds=42026.071009.761002.69
KiCadRoutingToolsType=Deterministic2026.0710010.341000.82
PPOArchitecture=Transformer, Category=RL agent, Seeds=42026.0710010.521000.43
GRPOArchitecture=Transformer, Category=RL agent, Seeds=42026.071009.161001.16
GPT-5.4Backbone=GPT-5.4, Rollouts=5, Category=LLM agent2026.079610.2810094.04
GPT-5.4-miniBackbone=GPT-5.4-mini, Rollouts=5, Category=LLM agent2026.07586.668633.93
GPT-5.4-nanoBackbone=GPT-5.4-nano, Rollouts=5, Category=LLM agent2026.07556.418563.39
Qwen3.5-397BBackbone=Qwen3.5-397B, Rollouts=5, Category=LLM agent2026.07333.857447.58
OrthoRouteType=Deterministic2026.071-4.58302.54
PPO (terminal)Architecture=Transformer, Category=RL agent, Seeds=42026.070-5.24265.53