posts with an identifiable platform identity; article sources have none by definition
Readings counted
93 readings, current: the release's stored readings that no notice names (none superseded, corrected or withdrawn); read live at page render
This release’s conditionsAs of 2 Oct 2026 04:00Z · 34 of 35 days settled · facts checked, 0 posts without facts
As of
2 Oct 2026 04:00Z
Coverage computed
2 Oct 2026 19:23Z
Facts checked
2 Oct 2026 19:38:38Z
Posts without facts
0
Days settled
34 of 35 that can settle
Author coverage
posts with an identifiable platform identity; article sources have none by definition
Readings counted
93 readings, current: the release's stored readings that no notice names (none superseded, corrected or withdrawn); read live at page render
The week in brief · 2026-W39
No prose is stored for this release.
What this release found
The first place on each of the four platforms that count people, in its reading’s own words. Four platforms, four rankings; nothing here is added across them.
On Reddit, 10,887 distinct people posted about Claude between 21 and 27 September 2026: 16,714 posts, an estimated 6.13% of that week's Reddit posts about AI, leaving out spam, bot, incentive and templated automated posts (99.9% of these posts had an identifiable author).
Claude · Reddit · posts from 21–27 Sep 2026 · n 16,714 posts · author coverage 99.9% · 7 days: 7 active, 2 late heavy
On Bluesky, 1,422 distinct people posted about Claude between 21 and 27 September 2026: 2,226 posts, 3.55% of that week's Bluesky posts about AI, leaving out spam, bot, incentive and templated automated posts (100.0% of these posts had an identifiable author).
Claude · Bluesky · posts from 21–27 Sep 2026 · n 2,226 posts · author coverage 100.0% · 7 days: 7 active
On YouTube, 159 distinct people posted about Claude between 21 and 27 September 2026: 169 posts, 6.27% of that week's YouTube posts about AI, leaving out spam, bot and incentive posts (100.0% of these posts had an identifiable author).
Claude · YouTube · posts from 21–27 Sep 2026 · n 169 posts · author coverage 100.0% · 7 days: 7 active
On Hacker News, 20 distinct people posted about Claude between 21 and 27 September 2026: 20 posts, 5.35% of that week's Hacker News posts about AI, leaving out spam, bot and incentive posts (100.0% of these posts had an identifiable author).
Claude · Hacker News · posts from 21–27 Sep 2026 · n 20 posts · author coverage 100.0% · 7 days: 7 active, 2 late heavy
Each card is the lead measured statement of one platform’s first place: the stored statement whose figures include that platform’s people count, shown verbatim. Platforms rank separately; a subject leading two platforms appears twice.
The summary table
Every subject’s place on each platform that counts people, side by side. Read down a column for one platform’s ranking; read across a row to see how differently the platforms rank one subject.
People per subject on each platform, 21–27 Sep 2026: the first 15 in Reddit’s order
Distinct people who posted about each subject, 21–27 Sep 2026, as of 2 Oct 2026 04:00Z; published. Each column is scaled to its own #1 and ranks on its own; nothing is added across platforms, because one person can post on several. Rows follow Reddit, the default platform. Hatched cells are hidden, never shown as a number. The stored reason, e.g. Hacker News ChatGPT: “n 8 people, below the threshold of 20 people”. Each column’s n 272,719 posts on Reddit, 62,628 on Bluesky, 2,694 on YouTube and 374 on Hacker News.
Posts, no peoplearXiv and Exa are not ranked. Article sources have no authors, so people aren’t counted. Posts per subject, largest first:
arXiv n 815 posts · 81 subjects
Qwen 32, GPT 26, Claude 14, Llama 13 posts, and 77 more subjects
Exa n not recorded · 81 subjects
Not counted this week: Exa has no day between 21 and 27 September 2026 that AIDRAN counts, so there’s no figure to show.
The week after
The same subjects one week later, on the two platforms with enough people. Gemini grew on Reddit while ChatGPT eased.
Reddit · people per subject
2026-W39 21–27 Sep 2026 n 272,719 posts
2026-W40 28 Sep – 4 Oct 2026 n 272,647 posts
Bluesky · people per subject
2026-W39 21–27 Sep 2026 n 62,628 posts
2026-W40 28 Sep – 4 Oct 2026 n 66,804 posts
Distinct people per subject on each release’s board, for subjects with n ≥ 100 posts in both weeks (22 on Reddit, 13 on Bluesky), as of 2 Oct 2026 04:00Z; published. Each panel on its own scale; lines join one subject’s two weeks. Each week’s n is its platform’s posts: Reddit n 272,719 and 272,647 posts; Bluesky n 62,628 and 66,804 posts. 2026-W39 and 2026-W40 follow on from each other, so their lines are joined.
The shape of the week on each platform: when people posted, drawn from what was published each day.
Reddit272,719
M
T
W
T
F
S
S
Bluesky62,628
M
T
W
T
F
S
S
YouTube2,694
M
T
W
T
F
S
S
Hacker News374
M
T
W
T
F
S
S
arXiv815
M
T
W
T
F
S
S
Google News
M
T
W
T
F
S
S
Exa
M
T
W
T
F
S
S
Posts published each day, 21–27 Sep 2026 (Mon to Sun), each platform on its own scale; the number is the week’s posts. Nothing was published on Exa on the Saturday or the Sunday.
Published and captured, day by day
When a post was written and when AIDRAN caught it are different days. For each platform, what was published each day against what was captured that day, and how much of the capture was catching up.What was published each day against what AIDRAN captured that day, and how much of it was catching up.
published that day
captured that day
of those, captured late (late_captured_n)
published, not collected yet
Reddit7 days: 7 active, 2 late heavyown scale, top = 31,180,423
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
25 Sep: published 128,027 · captured 31,180,423 · late 31,068,872 · late heavy own scale, top = 31,180,423
Bluesky7 days: 7 activeown scale, top = 21,819
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
23 Sep: published 19,904 · captured 21,819 · late 5 own scale, top = 21,819
YouTube7 days: 7 activeown scale, top = 1,328
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
24 Sep: published 1,319 · captured 1,328 own scale, top = 1,328
Hacker News7 days: 7 active, 2 late heavyown scale, top = 27,157
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
24 Sep: published 184 · captured 27,157 · late 26,985 · late heavy own scale, top = 27,157
arXiv7 days: 7 active, 2 low capture, 2 late heavyown scale, top = 16,154
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
24 Sep: published 200 · captured 16,154 · late 16,054 · late heavy own scale, top = 16,154
Google News7 days: 7 no laneown scale, top = 1
no lane
Mon 21
no lane
Tue 22
no lane
Wed 23
no lane
Thu 24
no lane
Fri 25
no lane
Sat 26
no lane
Sun 27
No capture this week: collection hadn’t started. Posts published on these days were counted from later captures. own scale, top = 1
Exa7 days: 7 episodic, 1 partialown scale, top = 144
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
21 Sep: published 55 · captured 144 · late 46 · partial own scale, top = 144
Per platform and day, 21–27 Sep 2026: posts published that day (published_n), posts captured that day whatever their publish date (captured_n), and the part of those captured late (late_captured_n), from conditions.coverage, computed 2 Oct 2026 19:23Z. Each platform on its own scale. A flag bar marks a partial, low-capture or late-heavy day. Not-started days show published only: those posts were captured later and do count.21–27 Sep 2026, from conditions.coverage, computed 2 Oct 2026 19:23Z. Each platform on its own scale; a flag bar marks a partial, low-capture or late-heavy day.
Families and their products
Families and their products on Reddit. A post about Claude Code usually also counts for Claude, so the bars sit together and are never summed.Families and their products on Reddit, side by side and never summed.
The family entry already includes its products; not added.
People on Reddit, 21–27 Sep 2026, as of 2 Oct 2026 04:00Z, all on Reddit’s one scale (#1 = 10,887). Groups follow each subject’s stored lineage.
Platform totals
Posts, threads and distinct people on each platform: the context for every share in this release. Each platform stands alone.The context for every share. Each platform stands alone.
Posts, threads and people per platform, 21–27 Sep 2026
Platform
Posts
Threads
People
Author cov.
Reddit
hidden
hidden
Bluesky
100.0%
YouTube
100.0%
Hacker News
100.0%
arXiv
not applicable
0.0%
Exa
hidden
hidden
not applicable
21–27 Sep 2026 · as of 2 Oct 2026 04:00Z · counted from posts’ own data · no platform coverage-limited. People count distinct platform identities and are never added across platforms, so there is no total row. People are not applicable on article sources. Reddit’s posts include its comments. Each figure’s n 272,719 posts on Reddit, 62,628 on Bluesky, 2,694 on YouTube, 374 on Hacker News, 815 on arXiv and not recorded on Exa.
Against the previous reading
Each subject against its previous stored reading under the same method, share and people, platform by platform. Each has its own page, for its size: one cell a subject and platform.
What AIDRAN was collecting on each platform, each day of the week. A day can hold posts even when collection hadn’t started: they were captured later.What AIDRAN was collecting on each platform, each day.
What AIDRAN was collecting on each platform, each day, 21–27 Sep 2026
Platform
Mon 21
Tue 22
Wed 23
Thu 24
Fri 25
Sat 26
Sun 27
Reddit
Mon 21 Sep: active
Tue 22 Sep: active
Wed 23 Sep: active
late heavyThu 24 Sep: active, late heavy
late heavyFri 25 Sep: active, late heavy
Sat 26 Sep: active
Sun 27 Sep: active
Bluesky
Mon 21 Sep: active
Tue 22 Sep: active
Wed 23 Sep: active
Thu 24 Sep: active
Fri 25 Sep: active
Sat 26 Sep: active
Sun 27 Sep: active
YouTube
Mon 21 Sep: active
Tue 22 Sep: active
Wed 23 Sep: active
Thu 24 Sep: active
Fri 25 Sep: active
Sat 26 Sep: active
Sun 27 Sep: active
Hacker News
Mon 21 Sep: active
Tue 22 Sep: active
Wed 23 Sep: active
late heavyThu 24 Sep: active, late heavy
late heavyFri 25 Sep: active, late heavy
Sat 26 Sep: active
Sun 27 Sep: active
arXiv
late heavyMon 21 Sep: active, late heavy
Tue 22 Sep: active
Wed 23 Sep: active
late heavyThu 24 Sep: active, late heavy
Fri 25 Sep: active
low captureSat 26 Sep: active, low capture
low captureSun 27 Sep: active, low capture
Google News
Mon 21 Sep: no lane
Tue 22 Sep: no lane
Wed 23 Sep: no lane
Thu 24 Sep: no lane
Fri 25 Sep: no lane
Sat 26 Sep: no lane
Sun 27 Sep: no lane
Exa
partialMon 21 Sep: episodic, partial
Tue 22 Sep: episodic
Wed 23 Sep: episodic
Thu 24 Sep: episodic
Fri 25 Sep: episodic
Sat 26 Sep: episodic
Sun 27 Sep: episodic
What the fills and flags meanactive, episodic, not started, no lane; partial, low capture, late heavy; settled
Active. AIDRAN was collecting that day.
Episodic. Collected in batches, not continuously.
Not started. Collection hadn’t begun; posts published that day were captured later and do count.
No lane. Collection had stopped.
flag
Partial, low capture, late heavy. A day captured only in part, captured thinly, or whose posts mostly arrived late. On a phone a bar marks a flagged day.
settled
Settled. Every day that can settle has settled; the rest say not applicable. How settling works
Coverage computed 2 Oct 2026 19:23Z · as of 2 Oct 2026 04:00Z · frozen with the release, never recomputed. Each day opens what it holds.A bar marks a flagged day.