WebDev Arena (Simulations): leaderboard

arena.ai’s WebDev Arena restricted to simulation and interactive visualisation builds: two models answer the same web-app prompt, the rendered results are shown side by side, and the votes are fitted to an Arena Score over that category alone.

Metric: Arena Score. Source: arena.ai. 141 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.5 (Max)1919#3 (Claude Opus 5.5)
2GPT-6 Astra (Max)1896#6 (GPT-6 Astra)
3Claude Sonnet 5.5 (xHigh)1844#14 (Claude Sonnet 5.5)
4GPT-6.1 Sol (Max)1828#7 (GPT-6.1 Sol)
5Claude Fable 5.1 (Max)1826#10 (Claude Fable 5.1)
6Claude Sonnet 5.5 (High)1813#14 (Claude Sonnet 5.5)
7Claude Opus 5 (Max)1752#16 (Claude Opus 5)
8Gemini 4 Argon (High)1750#9 (Gemini 4 Argon)
9GPT-6 Sol (Max)1744#19 (GPT-6 Sol)
10Claude Opus 5 (High)1725#16 (Claude Opus 5)
11MiMo-V2.6-Pro1705#48
12Hy4 preview1703#45
13Qwen 3.8 Max (0902)1695#36
14Grok 4.7 (xHigh)1690#26 (Grok 4.7)
15Muse Spark 1.3 (Max)1690#31 (Muse Spark 1.3)

Interactive version: theaggregate.ai/benchmark?slug=webdev-arena-simulations · How It Works · Data refreshed daily, snapshot 2026-11-05.