Harbor Adapters - QCircuitBench (Terminus-2): leaderboard

Metric: Score (0-100; 28 tasks, correctness and efficiency, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around April 2027. 8 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)68.7
2Gemini 3 Flash (Preview)64.3
3Claude Opus 4.656.2
4Claude Sonnet 4.650.7
5GPT-5.4 (Medium)49.6
6GPT-5 Mini35.8
7Claude Haiku 4.523.2
8GPT-5 Nano14.2

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