Gecko Tests · World MapLatest run 2026-10-03 · 3 models · 1800 points each

How AI Models Imagine the World · Land or Water

We asked each model, one coordinate at a time, whether the point is land or water. No maps, no tools, just what the model learned from text. Pink cells are mistakes.

Reality · Natural Earth
#ModelAccuracyLandWater
1GPT-6 Luna
OpenAI
96.2%94.6%95.7%
2GLM 5.3 Flash
Zhipu AI
89.7%91.4%88.7%
3Llama 4 Maverick
Meta
79.2%60.2%89.0%
GPT-6 Luna96.2%
2026-10-03 · 1783/1800 answered
GLM 5.3 Flash89.7%
2026-10-03 · 1799/1800 answered
Llama 4 Maverick79.2%
2026-10-03 · 1800/1800 answered

Green · land answered correctly. Pink fill · answered land where it is water. Pink outline · answered water where it is land. Grey · no answer. Prompt: “Is the point at latitude {lat}, longitude {lon} on land or in water? Answer with exactly one word: Land or Water.”

Each model is asked "Is the point at latitude X, longitude Y on land or in water?" for every cell centre of a 6° grid (1800 points), one question per request, temperature 0, minimal reasoning. Answers are drawn as a map and compared with Natural Earth 1:110m land polygons.