PCB Routing on D3-B (10 Boards)
100CP (Connection Points)Reference
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| Reference2026.07 | 100 | 47.47 | 100 | — | |
| FreeroutingSeeds=42026.07 | 78 | 44.18 | 100 | 9.94 | |
| PPOSeeds=42026.07 | 45 | 33.85 | 85 | 10.77 | |
| KiCadRoutingTools2026.07 | 20 | 23.36 | 86 | 3.27 | |
| GRPOSeeds=42026.07 | 10 | 16.47 | 69 | 11.2 | |
| GPT-5.4Backbone=GPT-5.4, Rollouts=52026.07 | 0 | 17.47 | 62 | 865.83 | |
| GPT-5.4-miniBackbone=GPT-5.4-mini, Rollouts=52026.07 | 0 | 13.76 | 61 | 422.06 | |
| GPT-5.4-nanoBackbone=GPT-5.4-nano, Rollouts=52026.07 | 0 | 13.32 | 59 | 510.25 | |
| Qwen3.5-397BBackbone=Qwen3.5-397B, Rollouts=52026.07 | 0 | 8.82 | 51 | 222.29 | |
| PPO (terminal)Seeds=42026.07 | 0 | -14.98 | 9 | 9.02 |