Harbor Adapters - Finance Agent (Terminus-2): leaderboard

Finance Agent, financial research questions that require reading SEC filings, all 50: accuracy in percent graded by an LLM judge against the reference answers, 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: Accuracy (%; 50 questions, LLM judge, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.680#158
2Gemini 3.1 Pro (Preview)75.3#91
3Claude Opus 4.672#100
4Gemini 3 Flash (Preview)54#141
5GPT-5.4 (Medium)50#121 (GPT-5.4)
6GPT-5 Mini11.3#349
7Claude Haiku 4.58#568
8GPT-5 Nano0#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-finance-agent-terminus-2 · How It Works · Data refreshed daily, snapshot 2026-11-12.