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Async Coding Agent Leaderboard
Tracking pull requests from AI-powered coding tools across GitHub
Codex
A cloud-based software engineering agent
559,301
Total PRs
Merged PRs
483,361
Merge Rate
86%
Devin
The AI software engineer
29,443
Total PRs
Merged PRs
28,366
Merge Rate
96%
Copilot
AI that builds with you
22,027
Total PRs
Merged PRs
12,906
Merge Rate
59%
Codegen
Idea to feature in seconds
4,127
Total PRs
Merged PRs
2,282
Merge Rate
55%
Cursor
The AI Code Editor
3,833
Total PRs
Merged PRs
2,775
Merge Rate
72%
Tembo
Your Async AI Software Engineer
877
Total PRs
Merged PRs
554
Merge Rate
63%
Last updated: 2025-07-01 09:50:11 UTC
Pull Request Activity Chart
About this data
This leaderboard tracks pull requests created by various AI coding assistants:
- • Copilot/Codex/Cursor: PRs with branch names starting with their respective prefixes
- • Devin: PRs authored by devin-ai-integration[bot]
- • Codegen: PRs authored by codegen-sh[bot]
- • Tembo: PRs authored by tembo-io[bot]
Data is automatically refreshed every hour using GitHub's API.