Benchmarks / Reasoning

Blueprint-Bench 2

Spatial reasoning: reconstruct 2D floor plans from ~20 apartment photos, scored on room connectivity and scale (random baseline normalized to 0).

28models
–Open Index weight
–last updated
Andon Labspublisher

Blueprint-Bench 2

Higher is better · best effort per model

Chart settings
28 of 28 selected

full table below

#ModelEffortScoreCost / taskHarness
1Gemini 4max54.4%––
2Opus 5.5max51.2%––
3GPT-6 Astramax49.7%––
4Fable 5.1max41.9%––
5Sonnet 5.5max39.3%––
6Fable 5max38.6%––
7Gemini 3.8 Flashmax38.6%––
8GPT-6 Solmax36.9%––
9GPT-5.5xhigh36.2%––
10Gemini 3.5 Flashxhigh33.6%––
11GPT-5.6 Solmax33.6%––
12Grok 4.6max33.2%––
13Haiku 5.5max33.0%––
14Grok 4.7max32.5%––
15Gemini 3.6 Flashxhigh31.2%––
16GPT-6 Lunamax31.2%––
17GPT-5.6 Terramax30.8%––
18Opus 5max30.4%––
19Kimi K3max29.5%––
20Grok 4.5max27.3%––
21GPT-5.4xhigh27.1%––
22Gemini 3.1 Prohigh26.5%––
23Sonnet 5max24.9%––
24Opus 4.7max24.5%––
25GPT-5.6 Lunamax22.6%––
26Opus 4.8max14.5%––
27Sonnet 4.6max6.7%––
28Kimi K2.6max3.9%––