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Vibe Code Bench v1.1

Frontier

Can models build web applications from scratch?

Open
Publisher
Vals AI
Domain
Coding
Published
Jun 2026
Canonical
vals.ai/benchmarks/vibe-code
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 90.4% by Claude Fable 5 - 57 models reporting (30 frontier)

Score history

56
0%25%50%75%100%Jun 25Sep 25Dec 25Mar 26Jun 26Gemini 2.5 ProGPT-5Claude Sonnet 4.5GPT-5.1GPT-5.3-CodexClaude Opus 4.7Claude Opus 4.8Claude Fable 5

Top models

57
Vibe Code Bench v1.1Bar chart with 21 bars. Highest value: Claude Fable 5 at 90.4.
21 models

Where it's ranked

1

Official leaderboard

vals.ai

Single benchmark

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 90.4% by Claude Fable 5, across 57 models reporting (30 from frontier labs).