GitLab Duo is an AI agent platform embedded directly in GitLab, providing AI-powered code generation, review, security scanning, and root cause analysis across the entire software development lifecycle. As of January 2026, the GitLab Duo Agent Platform is generally available, expanding beyond individual coding assistance to AI agents that operate across planning, security, delivery, and operations. It supports self-hosted deployment with custom LLM configurations and choice of underlying model. Key features: - AI code generation, completion, refactoring, and test generation in the IDE - Root cause analysis across CI/CD logs and error messages - AI-assisted code review and security vulnerability remediation - Agentic workflows spanning planning, security, delivery, and operations - Self-hosted deployment option with custom LLM support - AI impact dashboard for measuring developer productivity
GitLab Duo Pro: $19/user/month (requires Premium or Ultimate base plan). GitLab Duo Enterprise: $39/user/month (Ultimate only). Agentic usage: $1/credit on top of subscription.