Epoch AI - Blueprint Bench 2: leaderboard
Epoch AI Blueprint-Bench 2 evaluates spatial reasoning: agents reconstruct a 2D floor plan of an apartment from ~20 interior photographs, scored by graph-based similarity of room layout and connectivity to the ground truth.
Metric: Score. Source: epoch.ai. 33 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | gemini-4-argon_unknown | 0.54 | |
| 2 | claude-opus-5-5_unknown | 0.51 | |
| 3 | gpt-6-astra_unknown | 0.5 | |
| 4 | claude-fable-5-1_unknown | 0.42 | |
| 5 | claude-sonnet-5-5_unknown | 0.39 | |
| 6 | claude-fable-5_unknown | 0.39 | |
| 7 | gemini-3.8-flash_unknown | 0.39 | |
| 8 | gpt-6-sol_unknown | 0.37 | |
| 9 | gpt-5.5_unknown | 0.36 | |
| 10 | gemini-3.5-flash_unknown | 0.34 |
Interactive version: theaggregate.ai/benchmark?slug=epoch-ai-blueprint-bench-2 · How It Works · Data refreshed daily, snapshot 2026-10-20.