Tracking Copilot vs. Codex vs. Cursor vs. Devin PR Performance

Tracking Copilot vs Codex vs Cursor vs Devin PR performance

Data sources

Explore the GitHub search queries used:

• All Copilot PRs: is:pr head:copilot/
• Merged Copilot PRs: is:pr head:copilot/ is:merged
• All Codex PRs: is:pr head:codex/
• Merged Codex PRs: is:pr head:codex/ is:merged
• All Cursor PRs: is:pr head:cursor/
• Merged Cursor PRs: is:pr head:cursor/ is:merged
• All Devin PRs: author:devin-ai-integration[bot]
• Merged Devin PRs: author:devin-ai-integration[bot] is:merged

PR Analytics Chart

Current Statistics

Project Total PRs Merged PRs Merge Rate

Copilot	12,595	4,405	34.97%
Codex	126,570	103,797	82.01%
Cursor	276	200	72.46%
Devin	27,604	16,810	60.90%