Claude Code vs GitLab Duo
Claude Code and GitLab Duo are both Code Generation tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Claude Code | GitLab Duo |
|---|---|---|
| Vendor | Anthropic | GitLab |
| Rating | ★ 4.7 | ★ 4.3 |
| Pricing | Paid | Paid |
| Platforms | CLI, IDE, API | Web, IDE, CLI |
| Key features | Whole-codebase reasoning via long context, File edits, tests and git operations, CLAUDE.md project memory | IDE code suggestions, MR summaries & reviews, Vulnerability explanations |
| Headquarters | San Francisco, USA | San Francisco, USA |
| Founded | 2025 | 2023 |
| Open source | No | No |
Key differences
- Claude Code has a higher user rating (4.7★ vs 4.3★).
- Both Claude Code and GitLab Duo use a Paid model.
- Claude Code runs on CLI, IDE, API; GitLab Duo runs on Web, IDE, CLI.
Frequently asked questions
Is Claude Code or GitLab Duo better?
By user rating, Claude Code scores higher (4.7★ vs 4.3★). Both are capable Code Generation tools, so review the feature comparison for your use case.
Which is cheaper, Claude Code or GitLab Duo?
Both Claude Code and GitLab Duo use a Paid pricing model.
Are Claude Code and GitLab Duo open source?
No — neither Claude Code nor GitLab Duo is open source.