
2/17/2026 · Stuart Moncada
What this post added
This post introduces the availability of Claude Opus 4.6 within the GitLab Duo Agent Platform. It highlights the model's advanced agentic capabilities, its 1 million token context window for processing large codebases and documentation, and its integration with GitLab's DevSecOps data. The post details how Claude Opus 4.6 can be used for agentic development and agentic chat, and explains its credit usage multipliers. It also notes that while available in the Duo Agent Platform, it is not yet available for GitLab Duo Classic features or supported IDEs, with those integrations coming soon.