GRACE - Error Categorization: leaderboard

GRACE is a step-level faithfulness benchmark for context-grounded chain-of-thought reasoning, with human-annotated traces from four datasets on two tracks (grounding: MuSiQue, 2WikiMHQA; inference: LogiQA, ReClor) and a data-driven error taxonomy. This board reports Error-categorization macro-F1 (%) averaged over the two tracks: identifying the specific four-class faithfulness-error category of each unfaithful step; higher is better.

Metric: Error-categorization macro-F1 (%) averaged over the two tracks: identifying the specific four-class faithfulness-error category of each unfaithful step; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 10 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)72.08#94
2Gemini 3 Flash63.36#164
3Gemma 4 31B58.5#394
4GPT-5.458.43#123
5Qwen 3.5 27B54.36#359
6Qwen 3.5 35B A3B47.15#482
7GPT-5.4 Mini41.57#389
8Qwen 3 14B35.17#1233
9Qwen 3 8B27.21#1830
10Llama 3.1 8B26.88#4861

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

Interactive version: theaggregate.ai/benchmark?slug=grace-error-categorization · How It Works · Data refreshed daily, snapshot 2026-11-13.