PatRe - Office Action Quality (OA-RS): leaderboard

Metric: Overall office action quality on a 1-10 scale: mean of the soundness, clarity, constructiveness, completeness and legal-style ratings of a Gemini-3.1-Flash-Lite judge at temperature 0, office action generation under retrieval simulated: the model receives a noisy pool of BM25-retrieved references mixed with ground-truth ones, over PatRe (480 recent USPTO patent examination histories across all eight IPC sections, with office actions, rebuttals, claim versions and cited references), temperature 0; higher is better. Source: arxiv.org. Saturation forecast: Around January 2028. 10 models tracked.

Top models

#ModelScore
1GPT-5 Mini5.39
2Gemini 2.5 Flash4.37
3Qwen 3.5 27B4.3
4Qwen 3.5 9B4.11
5Gemma 3 27B (IT)3.68
6GPT-4o Mini3.59
7Gemma 3 12B (IT)3.51
8Llama 3.3 70B Instruct3.5
9Llama 3.1 8B Instruct3.19

Interactive version: theaggregate.ai/benchmark?slug=patre-office-action-quality-oa-rs · How It Works · Data refreshed daily, snapshot 2026-10-07.