PREVIEW · the site is new and still changing
Nerdict

Tests

5 visual tasks. The same prompt for every model, one shot, checked by a robot. Open a test to see every result running.

Galton board by Claude Haiku 5.5Galton board by GPT-6 LunaGalton boardPhysics simulation12 setups · 15 checksBrowser OS by Claude Haiku 5.5Browser OS by GPT-6 LunaBrowser OSInteractive app12 setups · 19 checksAstronomical clock by Claude Haiku 5.5Astronomical clock by GPT-6 LunaAstronomical clockReal-world data12 setups · 14 checksAquarium by Claude Haiku 5.5Aquarium by GPT-6 LunaAquariumSimulation and interaction12 setups · 15 checksMotion intro by Claude Haiku 5.5Motion intro by GPT-6 LunaMotion introMotion design in code12 setups · 17 checks

Every setup

all 5 tests · middle run of each
sort
SetupChecksCostTime
GPT-6 Lunahigh3 runs79/80$0.0287m50s
Haiku 5.5medium3 runs79/80$0.1418m48s
Haiku 5.5high3 runs79/80$0.2128m23s
GPT-6.1 Solmedium1 run79/80$0.6118m31s
Sonnet 5.5high1 run79/80$3.4139m01s
Opus 5.5medium1 run79/80$5.2738m39s
Haiku 5.5low1 run78/80$0.1115m07s
GPT-6.1 Solhigh1 run78/80$0.8230m27s
Opus 5.5high1 run78/80$9.4061m03s
GPT-6 Lunamedium3 runs77/80$0.0246m49s
GPT-6 Lunamax3 runs77/80$0.06015m01s
Haiku 5.5max1 run9/80$1.25153m16s

Cost and time tracks: a log scale from the cheapest (or fastest) setup on the left to the priciest (or slowest) on the right. Cost is API-equivalent. Thinking level = how long the model may reason before answering.

Every run, one by one110 runs, including the broken ones.→