# OpenAI Models Power Faster Code Reviews and Development

OpenAI announced that CodeRabbit is using its latest AI models—o3, o4-mini, and GPT-4.1—to transform how developers review and ship code.

CodeRabbit leverages these OpenAI models to automate and enhance the code review process, a traditionally time-consuming bottleneck in software development. The AI-powered tool promises to boost review accuracy while accelerating pull request (PR) merges, helping development teams move faster from code writing to deployment.

According to OpenAI's announcement, the integration delivers three key benefits: fewer bugs make it into production, developers can ship features more quickly, and organizations see higher return on investment from their engineering teams.

This development highlights the growing role of AI in software development workflows. Code review—where developers examine each other's work for errors, security issues, and best practices—has long been essential