Harbor Adapters - LiveCodeBench (Terminus-2): leaderboard

LiveCodeBench, competitive programming problems from LeetCode, Codeforces and AtCoder (release v6), here 100 of its 1,055: the percentage of problems whose solution passes the public and hidden tests, 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: Pass rate (%; 100 problems, mean of 3 trials). Source: arxiv.org. Saturation forecast: Estimated already saturated. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)92#91
2Claude Opus 4.688.7#100
3Gemini 3 Flash (Preview)87.7#141
4GPT-5.4 (Medium)87.3#121 (GPT-5.4)
5GPT-5 Mini84.7#349
6Claude Sonnet 4.682.3#158
7GPT-5 Nano69.7#888
8Claude Haiku 4.546#568

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-livecodebench-terminus-2 · How It Works · Data refreshed daily, snapshot 2026-11-12.