Continue.dev vs GitLab Duo
Continue.dev and GitLab Duo are both popular tools in the Code Generation space. Continue.dev uses a open-source model starting at Free, while GitLab Duo is paid from $19/mo. Continue.dev offers a free tier, while GitLab Duo does not. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Continue.dev if you want the open-source ai code assistant for any llm and any ide.. Continue.dev's biggest strengths include complete flexibility in llm provider choice and fully open-source with active community. Plus, it has a free tier to get started. Choose GitLab Duo if you prefer ai-powered devsecops built into the gitlab platform.. Key advantages include ai integrated across the entire devsecops lifecycle and single platform eliminates tool sprawl.
The open-source AI code assistant for any LLM and any IDE.
AI-powered DevSecOps built into the GitLab platform.
| Continue.dev | GitLab Duo | |
|---|---|---|
| Pricing | Free | $19/mo |
| Free Tier | Yes | No |
| Pricing Model | Open-source | Paid |
| Rating | ★ 3.9 | ★ 3.9 |
| Categories | Code Generation, AI Code Editors | Code Generation, DevOps & Infrastructure |
| Key Features | 6 features | 6 features |
| Feature | Continue.dev | GitLab Duo |
|---|---|---|
| Tab autocomplete with any LLM provider | ✓ | — |
| In-editor chat with codebase context | ✓ | — |
| Support for local models via Ollama and LM Studio | ✓ | — |
| VS Code and JetBrains integration | ✓ | — |
| Customizable slash commands and context providers | ✓ | — |
| Fully open-source and self-hostable | ✓ | — |
| AI code suggestions in the GitLab Web IDE | — | ✓ |
| Merge request summaries and review assistance | — | ✓ |
| AI-powered vulnerability explanation and resolution | — | ✓ |
| CI/CD pipeline generation from natural language | — | ✓ |
| Code explanation and documentation generation | — | ✓ |
| Root cause analysis for failed pipelines | — | ✓ |
Continue.dev
Pros
- + Complete flexibility in LLM provider choice
- + Fully open-source with active community
- + Works with local models for total privacy
- + Highly customizable through config files
Cons
- − Requires more setup than turnkey solutions like Copilot
- − Quality depends heavily on which LLM you connect
- − Less polished UX compared to commercial alternatives
GitLab Duo
Pros
- + AI integrated across the entire DevSecOps lifecycle
- + Single platform eliminates tool sprawl
- + Strong security features with vulnerability resolution
- + Natural language CI/CD pipeline generation
Cons
- − Requires GitLab Premium or Ultimate subscription
- − AI features less capable than dedicated tools like Copilot
- − Lock-in to the GitLab ecosystem
The Bottom Line
Choose Continue.dev if: you want the open-source ai code assistant for any llm and any ide.. It has a free tier to get started, which GitLab Duo lacks. It's completely free to use. Keep in mind: requires more setup than turnkey solutions like copilot.
Choose GitLab Duo if: you prefer ai-powered devsecops built into the gitlab platform.. Keep in mind: requires gitlab premium or ultimate subscription.
Both tools compete in the Code Generation space. The right choice depends on your specific needs, team size, and budget.
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