WebGameBench: leaderboard

Metric: Usable Rate (%; validly scored artifacts labelled Excellent or Usable). Source: arxiv.org. Saturation forecast: Around December 2026. 14 models tracked.

Top models

#ModelScore
1Claude Opus 4.776.9
2Claude Opus 4.673
3Gemini 3.1 Pro (Preview)63.6
4GPT-5.563.6
5Kimi K2.661
6DeepSeek V4 Flash (Non-reasoning)59.3
7GLM-5.152.8
8GLM-548.2
9Claude Sonnet 4.547.1
10DeepSeek V4 Pro (Non-reasoning)44.1
11Kimi K2.538.3

Interactive version: theaggregate.ai/benchmark?slug=webgamebench · How It Works · Data refreshed daily, snapshot 2026-09-25.