Top AI code reviewer agents
The top AI code reviewer agents on The Agent Benchmark are Greptile (4.2 of 10), Terracotta AI (2.4) and cubic (2.3), of 4 ranked. Data as of 3 Oct 2026.
An AI code reviewer reviews pull requests or code changes and reports defects, risks, or style problems to developers.
- Ranked agents
- 4
- in Software
- Median score
- 2.3
- of 10
- From YC
- 4
- none from outside YC
Ranked code reviewer agents
All 4, best score first. The score adds public proof, scale, momentum and autonomy; it is not a hands-on test. How scoring works
- 1
GreptileW24AI code review agent with complete context of your codebaseProof5Scale6Momentum0Autonomy6Score4.2 - 2
Terracotta AIS23AI-powered Infrastructure as Code PR reviewsProof3Scale2Momentum0Autonomy6Score2.4 - 3
cubicSp25AI-powered code review platformProof0Scale3Momentum2Autonomy6Score2.3 - 4
CajalW26Scaling formal verification to accelerate scientific discoveryProof0Scale1Momentum1Autonomy6Score1.5
Can agents do this job?
Most tasksin software engineering
Public benchmarks cover 47% of the work in this job family (9 benchmarks). About the job, not one agent.
Source: Can Agents Work?
Data as of 3 Oct 2026. The score uses public evidence only. Read the methodology · Missing an agent? Submit it