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GitLab 18.4 released with GitLab Duo Model Selection and GitLab Knowledge Graph

calendar_today September 17, 2025 person Sampath Ranasinghe domain gitlab

New as of September 23: We've introduced the GitLab Duo AI Catalog, a central library where teams can create, share, and collaborate with custom-built agents across their organization.

Today, we are excited to announce the release of GitLab 18.4 with GitLab Duo Model Selection now generally available, GitLab Knowledge Graph, End user model selection now available with GitLab Duo, CI/CD job tokens can authenticate Git push requests, Duo AI Catalog, and much more!

These are just a few highlights from the 24 improvements in this release. Read on to check out all of the great updates below.

To the wider GitLab community, thank you for the 136 contributions you provided to GitLab 18.4! At GitLab, everyone can contribute and we couldn't have done it without you!

To preview what's coming in next month’s release, check out our Upcoming Releases page.

Q&A + Code: Exploring GitLab 18.4 and Growing the Contributor’s Garden

Tune in to the GitLab Developer Show, where we’ll dive into the latest features in GitLab 18.4 and share how we’re cultivating a thriving community of contributors. See features in action, get insights from our team, and discover how you can grow with GitLab.

👉 Watch Now

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