GitHub Copilot vs Mentat
Head-to-head comparison — updated April 2026
GitHub Copilot
AI pair programmer
Free plan$10/mo★ 4.5✓ Higher rated✓ Cheaper
Try GitHub Copilot →VS
Our Verdict
Choose Copilot for developers wanting polished IDE integration and chat features across multiple models. Choose Mentat for terminal-based workflows and those preferring open-source, cost-free solutions.
Why GitHub Copilot?
✓ Higher rating (4.5 vs 4.3)
✓ Multi-model support with chat capability
✓ Broad IDE support and PR summary features
Why Mentat?
✓ Completely free and open-source
✓ Terminal-native workflow integration
✓ Native git and multi-file handling
Which Should You Choose?
Both GitHub Copilot and Mentat are strong tools in the AI coding space. GitHub Copilot has higher user ratings overall. Choose GitHub Copilot if you value chat and ide support. Choose Mentat if you want to start free.