# Review Benchmarks > Methods, controls & recorded results. Published by Perch / Verglas LLC. Use the linked Markdown pages for reference. Canonical HTML pages provide navigation, source links and downloads. ## Pages - [Perch, CodeRabbit and Greptile: matched public behavior requirements | Review Benchmarks](https://reviewbenchmarks.dev/evaluations/order-service/index.md): Public order-service review inputs, identical requirements, executable controls, captured findings, cost assumptions and elapsed time. - [AI code review citation baseline: sources, questions and content gaps | Review Benchmarks](https://reviewbenchmarks.dev/research/citations/index.md): Observed Perplexity and unpersonalized ChatGPT answers, dated query prompts, cited URLs and verified comparison gaps. - [Review Benchmarks — reproducible checks and AI search observations](https://reviewbenchmarks.dev/index.md): Pinned code changes, disclosed requirements, clean controls and recorded outputs. Read what was tested and which evaluations are still pending.