tools
GitLab Duo
GitLab Duo adds AI agents, chat, code assistance, and automated workflows across the software development lifecycle.

In inglese
GitLab Duo provides AI assistance in the GitLab interface and IDE extensions. Its Agent Platform supports specialized agents, custom agents, agentic chat, multi-step flows, code review, pipeline fixes, and integrations with external tools and models.
It is used by software developers, security teams, platform engineers, and organizations managing GitLab projects. Agent Platform usage is billed with GitLab Credits; self-hosted models and some advanced capabilities require specific GitLab plans or add-ons.
Features
- Use specialized agents for planning, coding, security analysis, and analytics
- Create custom agents that follow organizational standards and workflows
- Run multi-step agentic flows triggered by GitLab events
- Use agentic chat with project and software-lifecycle context
- Connect internal systems, third-party tools, and external AI services
- Apply policy controls, permissions, model selection, and session traceability
- Use self-hosted language models with GitLab Self-Managed
Use cases
- Plan and prioritize software development work
- Review code and suggest or implement fixes
- Diagnose and repair failed CI/CD pipelines
- Automate security analysis and vulnerability workflows
- Create repeatable workflows triggered by issues, mentions, or pipelines
- Connect AI agents to internal tools and software data
Pros
Cons
Latest updates
- GitLab 19.4 release notes (19.4)
GitLab Duo Agent Platform tools can be governed with rules for GitLab MCP server tools.
- GitLab 19.3 release notes (19.3)
The Flow Creator foundational agent is available in the AI Catalog to create custom flows.
- GitLab 19.2 release notes (19.2)
GitLab Duo CLI is generally available.
- GitLab 19.1 release notes (19.1)
Secret false positive detection with the GitLab Duo Agent Platform is generally available.
- GitLab 19.0 release notes (19.0)
Custom review instructions for GitLab Duo can be defined at the group level.
Capabilities
- Inline completion — “AI Code Suggestions in the IDE (Duo Classic)” source
- Chat about your code — “AI Chat in the IDE (Duo Classic)” source
- Agent that edits files — “Automatically transform issues into production-ready code.” source
- Knows the whole codebase — “every agent can reason across your full software lifecycle rather than just the files in its immediate context.” source
- Reviews pull requests — “Gather feedback, iterate on merge requests, and more.” source
- Choice of models — “Choose the right LLM for your agents, flows and agentic chat to power your use cases.” source
- Self-hosted — “Self-Managed runs in your environment on any cloud or on premises, including air-gapped patterns.” source
- API — “Use APIs, webhooks, integrations, and Model Context Protocol (MCP) so agents and tools share context under your policies.” source
- Builds agents and workflows — “Create, test, and share custom agents with specific skills.” source
- Traces and evaluates — “Flow sessions are visible in GitLab and include trigger details and links to CI/CD job logs, giving teams clear insight into how automation is executed.” source
Get it
Security
- SOC 2 Type II — “GitLab maintains a SOC 2 Type 2 report for the Security, Confidentiality and Availability Trust Services Criteria for GitLab.com.” source
- SOC 2 — “GitLab maintains a SOC 2 Type 2 report for the Security, Confidentiality and Availability Trust Services Criteria for GitLab.com.” source
- ISO 27001 — “GitLab maintains ISO/IEC 27001:2022 certification for the information security management system supporting the GitLab software-as-a-service (SaaS) subscriptions, GitLab.com and GitLab Dedicated.” source
- GDPR — “GitLab is compliant with GDPR requirements.” source
Pricing
- Starting price
- $29/user/mo
- Prices checked
- 2026-09-25
Free
Free
- 5 users per top-level group
- 400 compute minutes per month
- Source Code Management & CI/CD
- 10 GiB adjustable storage
- Static Application Security Testing
Premium
- $29 per user/month, billed annually
- Unlimited licensed users
- 10,000 compute minutes per month
- Advanced CI/CD
- Team Project Management
- SLA Management
- Priority Support
Ultimate
Price on request
- Unlimited guest users
- 50,000 compute minutes per month
- Application Security Testing
- Software Supply Chain Security
- Vulnerability Management
- Strategic Portfolio Management