MERRIN (Native Search): leaderboard
Metric: Accuracy (%) with the vendor's built-in search (GPT web_search; Gemini Google Search plus URL Context; the Gemini Deep Research agent), on MERRIN's 162 human-annotated questions with unique short answers that need non-text web evidence (image, video, audio or table) and multi-hop reasoning or conflict resolution across noisy sources; accuracy against the gold answer by an LLM judge with the BrowseComp prompt, mean of three runs; higher is better. Source: arxiv.org. Saturation forecast: Around February 2028. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3 Flash | 31.7 |
| 2 | Gemini 3.1 Pro (Preview) | 29 |
| 3 | Gemini 3 Pro | 28.8 |
| 4 | Gemini 3.1 Flash Lite | 20.6 |
| 5 | GPT-5.4 Mini | 15.6 |
| 6 | GPT-5.4 Nano | 12.6 |
Interactive version: theaggregate.ai/benchmark?slug=merrin-native-search · How It Works · Data refreshed daily, snapshot 2026-10-07.