AICompare

GitHub Copilot vs Mentat

Head-to-head comparison — updated April 2026

GitHub Copilot

GitHub Copilot

AI pair programmer

Free plan$10/mo★ 4.5✓ Higher rated✓ Cheaper
Try GitHub Copilot →
VS
Mentat

Mentat

AI coding agent in terminal

Free planFree★ 4.3
Try Mentat →

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

Feature Comparison

FeatureGitHub CopilotMentat
chat✓✗
ide supportmany✗
multi model✓✗
autocomplete✓✗
pr summaries✓✗
git✗✓
terminal✗✓
multi file✗✓
open source✗✓

GitHub Copilot Pricing

Free/mo
Paid from $10/mo
Full review →

Mentat Pricing

Free0
0Full review →

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.