Harbor Adapters - BFCL (Terminus-2): leaderboard

Metric: Accuracy (%; 123 tasks, AST match, mean of 3 trials). Source: arxiv.org. Saturation forecast: Around December 2026. 8 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)83.7
2GPT-5 Mini79.1
3Claude Sonnet 4.677
4Claude Haiku 4.577
5Claude Opus 4.676.4
6GPT-5.4 (Medium)73.4
7Gemini 3 Flash (Preview)71.8
8GPT-5 Nano62.1

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