One-Shot Arcade — the same prompt, every model since 2024

Claude Opus 3OpenAI GPT-4oOpenAI GPT-4.5OpenAI o3OpenAI GPT-5.5 (xhigh)Claude Opus 4.8 (max)Claude Fable 5OpenAI GPT-5.6 Sol

OpenAI GPT-5.6 Sol

July 2026

March 2024July 2026

Build me a website (html, css, js only). It should be a super cool super awesome incremental game.

What one shot buys

Code shipped per attempt, by release date. Claude Opus 3 wrote 2.6 KB in March 2024; Gemini 3.5 Flash (high) wrote 94 KB. Hover a dot; click to play it.

020 KB40 KB60 KB80 KB100 KB20252026March 2024July 2026

Every attempt, in order

22 of 22 shown

March 2024

frontier

Claude Opus 3

2m33s
AnthropicClaude Chat2.6 KB

May 2024

frontier

OpenAI GPT-4o

37.3s
OpenAIKilo Code2.1 KB

February 2025

frontier

OpenAI GPT-4.5

12s
OpenAIChatGPT chat2.7 KB

April 2025

frontier

OpenAI o3

30s
OpenAIChatGPT chat5.4 KB

August 2025

broken

OpenAI GPT-OSS 120B (medium)

59s
OpenAIAntigravity6.6 KB

Grok Build 0.1

2m23s
xAICursor55 KB

October 2025

Claude Haiku 4.5

32s
AnthropicClaude Code CLI24 KB

February 2026

OpenAI GPT-5.3 Spark (xhigh)

1m32s
OpenAICodex CLI24 KB

Claude Sonnet 4.6 (max)

17m50s
AnthropicClaude Code CLI51 KB

Gemini 3.1 Pro (high)

1m41s
GoogleAntigravity20 KB

March 2026

OpenAI GPT-5.4 (xhigh)

11m9s
OpenAICodex CLI48 KB

April 2026

frontier

OpenAI GPT-5.5 (xhigh)

10m40s
OpenAICodex CLI0 B

OpenAI GPT-5.5 Pro

27m12s
OpenAIChatGPT chat65 KB

DeepSeek V4 Pro

Unknown
DeepSeekKilo Code30 KB

May 2026

Gemini 3.5 Flash (high)

1m59s
GoogleAntigravity94 KB

Cursor Composer 2.5

45s
CursorCursor38 KB
frontier

Claude Opus 4.8 (max)

24m32s
AnthropicClaude Code CLI75 KB

June 2026

Kimi K2.7 Code

1m42s
MoonshotKilo Code32 KB

Claude Sonnet 5

23m12s
AnthropicClaude Code CLI65 KB

July 2026

frontier

Claude Fable 5

27m31s
AnthropicClaude Code CLI63 KB

Grok 4.5

1m56s
xAIKilo Code54 KB
frontier

OpenAI GPT-5.6 Sol

11m18s
OpenAICodex CLI58 KB