Harbor Adapters - KUMO (Terminus-2): leaderboard

Metric: Accuracy (%; 212 games, mean of 3 trials). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)96.9
2Claude Opus 4.696.4
3Gemini 3 Flash (Preview)95.3
4Claude Sonnet 4.694.8
5GPT-5.4 (Medium)92.6
6Claude Haiku 4.590.9
7GPT-5 Mini84.9
8GPT-5 Nano54.1

Interactive version: theaggregate.ai/benchmark?slug=harbor-adapters-kumo-terminus-2 · How It Works · Data refreshed daily, snapshot 2026-09-25.