---
title: "Concepts: Evals"
sidebarTitle: "Overview"
---

<CardGroup>
<Card title="LLM as a Judge" href="/docs/phoenix/evaluation/concepts-evals/llm-as-a-judge" icon="gavel" horizontal description="LLM-as-judge concepts"/>

<Card title="Evaluators" href="/docs/phoenix/evaluation/concepts-evals/evaluators" icon="clipboard-check" horizontal description="Evaluator types overview"/>


<Card title="Input Mapping" href="/docs/phoenix/evaluation/concepts-evals/input-mapping" icon="map" horizontal description="Inputs and outputs mapping"/>

</CardGroup>
