Bench test · AI Coding
GitLab Duo vs Zed
Zed beats GitLab Duo 7.6 to 7.4 on our four-agent test panel, winning 3 of 4 agents head to head. GitLab Duo: from $29/mo. Zed: free tier available. Facts last verified October 7, 2026.
| GitLab Duo | Zed | |
|---|---|---|
| consensus | score7.4/10 | score7.6/10 |
| agents won | 1 / 4 | 3 / 4 ▲ |
| from | $29/mo ▲ | Free |
| free tier | no | yes ▲ |
| category | AI Coding | AI Coding |
Agent panel — head to head
| Anthropic | 7.2 | 7.6 ▲ |
| OpenAI | 7.7 ▲ | 7.4 |
| Gemini | 8.2 | 8.5 ▲ |
| Grok | 6.5 | 6.8 ▲ |
GitLab Duo
- ✓Seamless integration within GitLab ecosystem
- ✓Reduces boilerplate code and testing time
- ✓Improves code quality and security
- —Requires GitLab Premium/Ultimate subscription
- —Dependency on AI accuracy and potential hallucinations
- —Limited effectiveness with highly specialized or legacy codebases
Code suggestions and auto-completionAutomated test generationCode review assistanceDocumentation generationVulnerability scanning with AI insightsWorkflow automation and CI/CD optimization
Zed
- ✓Exceptionally fast performance with minimal latency
- ✓Strong collaborative editing capabilities
- ✓Seamless AI assistant integration for productivity
- —Limited extension ecosystem compared to VS Code
- —Smaller community and fewer third-party plugins
- —Early-stage tool with evolving feature set
AI-powered code completion and suggestionsMulti-user real-time collaborationGPU-accelerated rendering for speedIntegrated terminal and debuggingLanguage server protocol supportVim keybindings support
$29/mo
Try GitLab Duo ▸Free · free tier
Try Zed ▸Verdict
Zed takes it — 7.6 to 7.4 (a photo finish).
The panel gave Zed the edge on 3 of 4 agents. It's close enough that GitLab Duo is a fair pick if it fits your workflow better.