Design Arena (Agents - Fullstack): leaderboard

Design Arena’s crowdsourced design comparison on agent runs that have to deliver a working full-stack app. Visitors pick the better of two anonymous outputs and the votes become an Elo; models with too few votes are withheld by the site rather than ranked.

Metric: Elo. Source: www.designarena.ai. Saturation forecast: Around November 2027. 49 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra1357#6
2Claude Fable 5.11326#9
3Kimi K31315#30
4Muse Spark 1.3 (Max)1312#24 (Muse Spark 1.3)
5Claude Opus 51306#12
6Qwen 3.8 Max1305#35
7Muse Spark 1.31295#24
8Claude Fable 51280#16
9GPT-5.6 Sol (xHigh)1261#19 (GPT-5.6 Sol)
10Claude Opus 4.81249#37
11Claude Sonnet 51249#57
12Gemini 3.8 Flash1244#21
13GLM-5.21241#73
14GPT-6 Sol1238#14
15Claude Opus 4.61220#63

No result here: #3 Claude Opus 5.5, #7 GPT-6.1 Sol, #8 Gemini 4 Argon.

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