Harbor Adapters - PIXIU (Terminus-2): leaderboard

PIXIU (FinBen) financial language tasks, here 101 drawn from Harbor's 435-task registry (15 from each of 29 subcategories): the mean per-task reward in percent (accuracy for classification and QA, F1 for extraction and labeling, 1 - RMSE/2 for sentiment scores), 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: Mean task reward (%; 101 tasks, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)74.8#91
2Gemini 3 Flash (Preview)71.1#141
3Claude Opus 4.660.7#100
4GPT-5.4 (Medium)57.4#121 (GPT-5.4)
5Claude Sonnet 4.656.9#158
6GPT-5 Mini50.6#349
7Claude Haiku 4.548.5#568
8GPT-5 Nano28.3#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-pixiu-terminus-2 · How It Works · Data refreshed daily, snapshot 2026-11-12.