GRACE: leaderboard

Many reasoning tasks require models to reason over input context, from document-grounded question answering to rule-based deduction. Chain-of-Thought (CoT) prompting produces traces that appear transparent, yet individual steps can silently deviate from the source evidence, even when the final answer is correct. Existing methods detect hallucinations at the response level but fail to identify wher

Metric: Avg Step (self-reported). Source: benchmarklist.com. Saturation forecast: Around June 2027. 13 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)81.46#58
2GPT-5.478.53#79
3Gemma 4 31B77.46#200
4Qwen 3.5 35B A3B75.7#256
5Gemini 3 Flash75.19#99
6Qwen 3.5 27B74.59#187
7GPT-5.4 Mini66.85#212
8Qwen 3 14B56.6#537
9Qwen 3 8B49.56#674
10Llama 3.1 8B45.76#1151

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=grace · How It Works · Data refreshed daily, snapshot 2026-10-20.