Harbor Adapters - DA-Code (Terminus-2): leaderboard

DA-Code, data-science tasks that need Python, SQL and Bash end to end, here 200 of the 479 adapted tasks: the mean score from the upstream checker against gold outputs, in percent, higher is better. Each model runs in Terminus-2, the Harbor framework's bash-only terminal agent with no native web or image tools, at its provider's default settings, so results can differ from the same model in its vendor's own agent; the score is the mean of three trials (Harbor Adapters large-scale evaluation; Shi, Lin et al., 2026).

Metric: Score (%; 200 tasks, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.661.6#100
2Gemini 3.1 Pro (Preview)60.6#91
3Claude Sonnet 4.657.8#158
4Gemini 3 Flash (Preview)55.8#141
5GPT-5.4 (Medium)55.8#121 (GPT-5.4)
6Claude Haiku 4.550.4#568
7GPT-5 Mini37.7#349
8GPT-5 Nano25#888

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=harbor-adapters-da-code-terminus-2 · How It Works · Data refreshed daily, snapshot 2026-11-12.