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openai GitHub Pull Requests Analytics

GitHub Activity Summary

Technical Review of OpenAI's GitHub Activity (November 2025)

OpenAI's GitHub organization exhibited remarkable activity in November 2025, particularly within its Codex repository, which recorded an impressive 541 pull requests (PRs). This figure not only underscores the vibrant development ecosystem but also highlights a focused effort on the Codex project compared to the MLE-Bench repository, which had only 11 PRs.

  • The average number of PRs per developer per day was 0.25, with an increase in reviews per developer to 0.73, up 8.12% from the previous month, indicating a strengthening review culture.
  • Developers contributed an average of 1.82 comments per developer per day, marking a significant 19.22% increase and reflecting active discussions around code quality.

Project health metrics revealed that the average time to merge a PR was 0.79 hours, showing efficient workflows despite a slight decline of 0.98%. The lines of code balance per PR stood at 376.6, indicating substantial contributions.

Unique strengths of the Codex repository included a reviews per PR ratio of 0.8 and an average of 2.0 conversations per PR, highlighting deep community engagement. The daily PR evolution peaked at 51 PRs on multiple occasions, aligning with project milestones.

In summary, OpenAI's GitHub metrics for November 2025 reflect a thriving development culture, characterized by high engagement, rapid PR processing, and a commitment to quality. These development patterns not only enhance community health but also present attractive collaboration opportunities for developers.

Evolution of Pull Requests with EMA and RSI
Comments, Reviews, and Conversations in Pull Requests
Pull Requests by Repository

codex

56%

openai-agents-python

19%

openai-cookbook

10%

openai-agents-js

8%

gpt-oss

7%
Conversations, Comments, and Reviews in PR's
Total reviews

677

Total conversations

708

Total comments

971

Developers' Indicators Table in Pull Requests
DeveloperTotal PRsTotal reviewsTotal conversationsReviews per PRConversations per PRComments per conversationsTime to merge
100100121
10000.700330
1001004377
1001001689
100000

1 to 5 of 209

Rows per page:

Repositories' Indicators Table in Pull Requests
RepoTotal PRsTotal reviewsTotal conversationsReviews per PRConversations per PRComments per conversationsTime to merge
bh
build-hours
2000000
c
codex
38738352211.31.51222
go
gpt-oss
504320.901447
h
harmony
23600.300785
mb
mle-bench
220100155

1 to 5 of 13

Rows per page:

Comparison of Indicators with Average of Other Organizations in Pull Requests
Average PRs per developer per day

0.13

0.08
0.62%
Average reviews per developer per day

0.47

0.08
4.87%
Average comments per developer per day

0.63

0.09
6%
Average time to merge PR (hours)

22.27

48.84
-0.54%
Lines of code balance per PR

1,018.19

988.03
0.03%
Files changed per PR

6.66

10.47
-0.36%
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