# How Etsy uses Patronus AI

As published on [patronus.ai](https://www.patronus.ai/case-studies/etsy-leveraging-patronus-ais-multimodal-llm-as-a-judge-to-optimize-image-captionin). Captured by usedby on 2026-10-06.

- Company: [Etsy](https://www.usedby.ai/companies/etsy.md)
- Tool: [Patronus AI](https://www.usedby.ai/tools/patronus-ai.md)
- Industry: [Marketplace](https://www.usedby.ai/companies/industry/marketplace.md)
- Teams: Etsy AI team

## What the story says

Etsy's AI team uses Patronus AI's multimodal LLM judge to evaluate auto-generated captions on seller-uploaded product images. They use the scores and reasoning, together with the experiments framework, to detect hallucinations and improve their image captioning system.

Summary written by usedby from the source page, in English. The figures are those of Patronus AI and Etsy, not ours.

> One key use case the Etsy AI team is leveraging generative AI for is autogenerating captions on product images uploaded by Etsy sellers, to help speed up the seller listing process.

## What usedby checked

We compared the story with its live page on 2026-10-06.

- Checked: the passage quoted above is copied word for word from the page, near the name of Etsy.
- Checked: Etsy uses Patronus AI. Confirmed line. Latest check across sources: 2026-10-06.
- Not checked: the result itself. We quote it; we did not measure it.

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Source: https://www.usedby.ai/case-studies/etsy-patronus-ai · How we check: https://www.usedby.ai/methodology