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Vibe Code Bench v1.1

Frontier

Can models build web applications from scratch?

Publisher
Vals AI
Domain
Coding
Published
Jun 2026
Official leaderboard
vals.ai/benchmarks/vibe-code

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Notes

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Attribution

Leaderboard scores
Vals AI
Attribution policy →

Top score 92.4% by Claude Sonnet 5.5 - 94 models reporting (42 frontier)

Score history

91
0%25%50%75%100%Jun 25Oct 25Feb 26Jun 26Oct 26Gemini 2.5 ProGPT-5Claude Sonnet 4.5GPT-5.1Claude Opus 4.6Claude Opus 4.7Claude Opus 4.8Claude Sonnet 5.5

Top models

94
Vibe Code Bench v1.1Bar chart with 21 bars. Highest value: Claude Sonnet 5.5 at 92.4.
21 models

Where it's ranked

1

FAQ

What is Vibe Code Bench v1.1?
Can models build web applications from scratch?
What is the current top score on Vibe Code Bench v1.1?
The top reported score is 92.4% by Claude Sonnet 5.5, across 94 models reporting (42 from frontier labs).