Geneva bench

Each AI model got the same short prompt, once. No location hints, no tool guidance, every model run in isolation. Click a card to open what the model built.

Old Town · Lakeside · Cornavin · UN · Place de Neuve · Bastions

T1

LEGO city

PromptMake a motion graphic showing Geneva's Old Town, lakeside, central station, UN, Place de Neuve, and Bastions built from LEGO bricks. (original prompt in Korean)

Reasoning effort high · interactive run · 3 models

Gemini 4 Argon result preview

Gemini 4 Argon high

opencode

~30 min · 77.5k output tokens

Open
Claude Opus 5.5 result preview

Claude Opus 5.5

Claude Code

~33 min · 186k output tokens

Open
GPT-6.1 Sol result preview

GPT-6.1 Sol

Codex CLI

10 min 3 s · 26.7k output tokens

Open
T2

Drone flight

PromptMake a 3D video flying a drone view over Geneva's Old Town, lakeside, central station, UN, Place de Neuve, and Bastions. (original prompt in Korean)

Max reasoning effort per model · non-interactive run · finished models only

Gemini 4 Argon result preview

Gemini 4 Argon high

opencode

29 min · 83k tokens · $3.01

Open
Claude Opus 5.5 result preview

Claude Opus 5.5

Claude Code

297 min · $97

Open
GPT-6 Astra result preview

GPT-6 Astra xhigh

Codex CLI

17 min · 40k tokens · subscription

OpenWatch video
GPT-6.1 Sol result preview

GPT-6.1 Sol xhigh

Codex CLI

22 min · 52k tokens · subscription

Open
DeepSeek 4.1 Flash result preview

DeepSeek 4.1 Flash

opencode

106 min · 248k tokens · $1.23

Open
Grok 4.7 result preview

Grok 4.7 xhigh

Grok CLI

75 min · 207k tokens · subscription

Open
Gemini 3.8 Flash result preview

Gemini 3.8 Flash high

Antigravity CLI

8 min · 325k tokens · subscription

Open