openai GitHub Pull Requests Analytics

In September 2025, OpenAI's GitHub analytics reveal notable trends in repository activity, including commit behavior, pull request (PR) dynamics, and contributor patterns. During this period, OpenAI managed a total of 305 PRs across various repositories, with the most significant contributions coming from the codex repository, which alone accounted for 163 PRs. Other active repositories included openai-agents-python and snap-o, with 41 and 36 PRs, respectively.

Analyzing PR dynamics, the average number of PRs per developer per day was approximately 0.14, indicating a steady contribution rate. Reviews per PR averaged around 0.9, with a total of 271 reviews completed during the month. The average time to merge a PR stood at 13.79 hours, reflecting a slight decrease in efficiency compared to previous months. Notably, the lines of code balance per PR was reported at an impressive 1971.06, suggesting substantial code investment in each submission.

Contributor patterns show a diverse range of developers, with key contributors like aibrahim-oai leading with 28 PRs and 19 reviews. Overall, the contributor engagement metrics, including an average of 0.56 comments per developer per day, highlight an active and collaborative environment within OpenAI's repositories.

These insights into OpenAI's GitHub activities underscore the organization's commitment to fostering a vibrant open-source community, showcasing significant developer contribution trends and an ongoing engineering investment analysis.