Cookie-Bench: leaderboard

Front-end web code has become a core product surface for every frontier LLM release, yet evaluating these interactive applications at development speed remains costly because human-judged leaderboards like Arena do not scale. Existing automated proxies typically lean on reference implementations, test suites, or rigid checklists, and tend to miss the reasoned synthesis a human reviewer performs ov

Metric: React Overall (self-reported). Source: benchmarklist.com. Saturation forecast: Around August 2027. 13 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.783.3#49
2Claude Opus 4.680#63
3Kimi K2.678.3#104
4GPT-5.477.8#79
5MiMo-V2-Pro76.3#168
6GLM-5.176.2#97
7Qwen 3.6 Plus75.2#120
8Qwen 3.6 27B67.2#170
9Gemini 3.1 Pro (Preview)64.9#58
10Gemini 3 Flash63.3#99
11Qwen 3.6 35B A3B61.3#226

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=cookie-bench · How It Works · Data refreshed daily, snapshot 2026-10-20.