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RExBench: A benchmark of machine learning research extensions for evaluating coding agents
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Your AEO score measures whether AI search engines (ChatGPT, Claude, Perplexity, Gemini) can actually read your site and cite it in answers. Two-thirds of websites are invisible to them. RExBench: A benchmark of machine learning research extensions for evaluating coding agents just got measured.
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About RExBench: A benchmark of machine learning research extensions for evaluating coding agents
RExBench Nicholas Edwards*, Yukyung Lee*, Audrey Mao, Yulu Qin, Sebastian Schuster† and Najoung Kim†rexbench꩜googlegroups·com A benchmark of machine learning research extensions for evaluating coding agents Read paper Make submission RExBench is a benchmark aiming to evaluate the ability of LLM agents (or other AI systems) to extend existing AI research.
Key Topics
Details
Category: Technology
rexbench.comAI Visibility Breakdown
1
Structured Data
5
Content Structure
4
Entity Clarity
3
E-E-A-T Signals
5
Technical AEO
2
AI Discoverability
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Source & Attribution
Scored by Engagemii on May 22, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/rexbench
Cite this score: Engagemii (2026). "AEO Score for RExBench: A benchmark of machine learning research extensions for evaluating coding agents." Retrieved from https://engagemii.com/aeo/brands/rexbench
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