LLM-as-a-Reviewer: leaderboard

Large language models (LLMs) are increasingly used in academic peer review, yet their reliability, alignment with human judgment, and robustness to adversarial attacks remain poorly understood. We present a systematic benchmark of LLM-as-a-Reviewer on 898 papers stratified from NeurIPS and ICLR, evaluating 12 LLMs along three axes: rating calibration, divergence from human reviewers, and resistanc

Metric: Low (NeurIPS 2022) (self-reported). Source: benchmarklist.com. Saturation forecast: Around July 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1Claude Haiku 4.599.7#280
2GPT-5.4 Mini99.7#212
3GPT-5.497.3#79
4GPT-5 Mini79.3#186
5GPT-4.1 Mini60.7#355
6Qwen 3 235B A22B48.3#313
7Gemini 3.1 Flash Lite48.3#191
8Gemini 2.5 Flash46.7#245
9Gemini 3 Flash44.3#99
10Qwen 3.5 9B29.3#379
11GPT-4o Mini28#599
12Llama 3.3 70B6.7#579

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

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