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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 82.7% by Claude Opus 4.8 - 43 models reporting (24 frontier)

Score history

42
0%25%50%75%100%Jun 25Sep 25Dec 25Mar 26Gemini 2.5 ProGPT-5Claude Sonnet 4.5GPT-5.1GPT-5.3-CodexClaude Opus 4.7Claude Opus 4.8

Top models

43
Vibe Code Bench v1.1Bar chart with 21 bars. Highest value: Claude Opus 4.8 at 82.7.
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 82.7% by Claude Opus 4.8, across 43 models reporting (24 from frontier labs).