Harbor Adapters - FeatureBench (Terminus-2): leaderboard

Metric: Resolved rate (%; 185 tasks, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScore
1Claude Opus 4.640.5
2Gemini 3.1 Pro (Preview)25.8
3Claude Sonnet 4.618.9
4GPT-5.4 (Medium)5.6
5Gemini 3 Flash (Preview)3.8
6GPT-5 Mini3.4
7Claude Haiku 4.53.4
8GPT-5 Nano0.9

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