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

Claude Opus 5.5 result preview

Claude Opus 5.5

Claude Code

~33 min · 186k output tokens

GPT-6.1 Sol result preview

GPT-6.1 Sol

Codex CLI

10 min 3 s · 26.7k output tokens

T3

Battle royale game

PromptBuild a PUBG-style battle royale game whose map is Geneva: the Old Town, the lakefront, Place de Neuve, and the Parc des Bastions. Do not ask questions. Make your own decisions and carry it through to the end.

Max reasoning effort · each model in its own fresh macOS VM · non-interactive CLI · one run, no fixes

Claude Opus 5.5 result preview

Claude Opus 5.5

Claude Code

resumed · $60.95

GPT-6.1 Sol result preview

GPT-6.1 Sol

Codex CLI

32 min · 84k tokens · subscription

GPT-6 Astra result preview

GPT-6 Astra

Codex CLI

29 min · 63k tokens · subscription

Grok 4.7 result preview

Grok 4.7 xhigh

Grok CLI

resumed · $4.00

GPT-6 Luna result preview

GPT-6 Luna

Codex CLI

9 min · 60k tokens · subscription

Claude Haiku 5.5 result preview

Claude Haiku 5.5

Claude Code

59 min · $3.38

GLM 5.3 Flash result preview

GLM 5.3 Flash

ZCode CLI

45 min · subscription

Beam result preview

Beam

opencode

9 min · subscription

Muse Wonder Full result preview

Muse Wonder Full

Muse CLI

~5 h active · subscription

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

Claude Opus 5.5 result preview

Claude Opus 5.5

Claude Code

297 min · $97

GPT-6 Astra result preview

GPT-6 Astra xhigh

Codex CLI

17 min · 40k tokens · subscription

GPT-6.1 Sol result preview

GPT-6.1 Sol xhigh

Codex CLI

22 min · 52k tokens · subscription

DeepSeek 4.1 Flash result preview

DeepSeek 4.1 Flash

opencode

106 min · 248k tokens · $1.23

Grok 4.7 result preview

Grok 4.7 xhigh

Grok CLI

75 min · 207k tokens · subscription

Gemini 3.8 Flash result preview

Gemini 3.8 Flash high

Antigravity CLI

8 min · 325k tokens · subscription