---
title: "Create a glossary"
description: "Create a workspace glossary for one supported source-target language pair, optionally seeded with its first preferred terms."
canonical: "https://ai-glot.com/docs/api/glossaries/create"
updated: "2026-08-09"
---

# Create a glossary

Requires `glossaries:write`. A workspace has at most one glossary per language pair; creating a duplicate returns `glossary_already_exists`.

The entire write is rejected if it would exceed the plan's glossary or term limit. It consumes no translation credits.