# Compare Answers

> A side-by-side comparison widget that lets a reviewer pick which of two AI-generated answers is better, or mark both as good or bad, useful for human feedback and model evaluation flows.

- Author: [mmrahmanbappi](https://21st.dev/@mmrahmanbappi)
- Library: mmrahmanbappi
- License: MIT
- Tags: Feedback, AI, Comparison
- Live preview: https://21st.dev/@mmrahmanbappi/components/compare-answers

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/mmrahmanbappi/compare-answers?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/feedback.md