Claude Opus 4.6 now available in GitLab Duo Agent Platform
Feb 17, 2026Stuart Moncada

Summary
This post announces the availability of Claude Opus 4.6 within the GitLab Duo Agent Platform. It highlights the model's advanced capabilities, including its large context window (1 million tokens), highly agentic nature, deep reasoning, adaptive thinking, and multi-agent orchestration. It specifies that Opus 4.6 is available for all agents and Agentic Chat on GitLab.com, and details the credit multipliers for its usage. It also notes that Opus 4.6 is not available for GitLab Duo Classic features and will be available in supported IDEs soon.