AgentJudgeBench (Hard, With Ground Truth) - GPT-5.4 Outputs: leaderboard

AgentJudgeBench (ServiceNow, 2026) tests LLMs as judges of agentic tool calling: agreement of the judge verdicts with a programmatic reference on the hardest rewrite of 3,808 workflow-DAG records, judging tool calls produced by GPT-5.4; the judge also sees the ground-truth tool calls. Percent; higher is better.

Metric: Judge alignment (%; agreement of the judge's per-metric verdicts (tool selection, parameter structure, call sequence, query coverage) with the programmatic reference on the hard (most ambiguous) rewrite of 3,808 BFCL-style tool-calling records over six workflow-DAG topologies; judged outputs from GPT-5.4 at temperature 0; the judge sees the ground-truth tool calls). Source: arxiv.org. Saturation forecast: Around February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.481.4#123
2Claude Sonnet 4.580.7#250
3GPT-OSS-120B80.7#700
4QwQ-32B80.5#910
5GPT-OSS-20B79.4#1147
6Gemini 2.5 Pro (Preview 05-06)77.6#275

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

Interactive version: theaggregate.ai/benchmark?slug=agentjudgebench-hard-with-ground-truth-gpt-5-4-outputs · How It Works · Data refreshed daily, snapshot 2026-11-13.