Reddit stats
r/codex subreddit stats
Posts, comments, unique posters, link rates, and activity patterns from the last month, updated daily.
Updated . Reporting period: Sep 26, 2026–Oct 26, 2026 (UTC).
From September 26, 2026 to October 26, 2026, 17,382 users on r/codex made 5,880 posts and 87,153 comments, or about 192 posts/day and 2,850 comments/day. The subreddit averaged 14.8 comments per post; 37.6% of posts and 7.7% of comments contained links. Its Health Score was 18.7/100, meaning unique posters divided by total posts and comments. The top 1% of users produced 7.9% of posts and 24.3% of comments. Activity is measured in UTC: the most active hour was 18:00 (1.6x avg), the most active day was Tuesday (1.6x avg), and normalized weekend volume was 0.79x weekday volume.
Daily activity in r/codex
Daily totals combine posts and comments, grouped by UTC date. The lighter final bar shows a partial day through Oct 26 at 13:58 UTC.
Activity by day and hour
Each square is one hour, shown in UTC.
The heatmap shows when people post and comment, not when a post is most likely to get clicks or upvotes. Our Reddit posting-time analysis explains how to use activity patterns when planning a post.
Subreddits similar to r/codex
Discover related Reddit communities by the people who comment in both. These recommendations compare seven days of public comment activity, using a random sample of up to 50,000 commenters for large communities.
| Subreddit | Audience similarity | Shared commenters (est.) |
|---|---|---|
| r/openaicodex | 5.6% | 270 |
| r/claudecode | 5.4% | 673 |
| r/openai | 5.0% | 411 |
| r/claudeai | 3.3% | 552 |
| r/claude | 3.2% | 233 |
| r/vibecoding | 2.8% | 194 |
| r/artificials | 2.3% | 159 |
| r/singularity | 2.2% | 291 |
| r/localllama | 2.2% | 210 |
| r/aigamedev | 2.2% | 190 |
Audience similarity is the estimated share of commenters active in both subreddits out of those active in either one. Higher scores mean more audience overlap; they don't measure community quality or subscriber counts.
Calculated . Based on comments from Oct 17 through Oct 23, 2026 (UTC). Results are refreshed after one month.
Last month on Syften
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