ProductWebGen - Webpage Instruction Following: leaderboard

Metric: Webpage instruction following (%; share of the layout, style and content clauses the generated HTML satisfies, GLM-4.5 judge, 500 samples). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScore
1Grok 487
2Claude Sonnet 484
3Gemini 2.5 Flash81
4GPT-4o78

Interactive version: theaggregate.ai/benchmark?slug=productwebgen-webpage-instruction-following · How It Works · Data refreshed daily, snapshot 2026-09-26.