#lesswrong

Live, measured metrics for the hashtag #lesswrong from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #lesswrong

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$51.02/ year · 9-character #name
Claim #lesswrong — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
2
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.3
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-11-09 00:28 UTC
1
11-03
0
11-04
0
11-05
1
11-06
0
11-07
0
11-08
0
11-09

2 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-11-09 00:28 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-09 00:28 UTC

Everything below is measured over the latest 40 public posts (spanning ~1908 hours).

Posting hours (UTC) — busiest: 19:00

00:0012:0023:00

Languages: English (38) · Chinese (Taiwan) (1) · Czech (1)

Avg boosts / post: 1.2

Top of the latest posts

  • Hence Yudkowsky's Harry Potter fanfic isn't necessarily a bad idea but I know from attempting to interact with Yudkowsky on Twitter and with the #LessWrong people on their insular forum that Eliezer Yudkowsky is a person with very few ideas

    Mx. Chara Aznable of Pnictogen@mxchara@cyberpunk.lol♥ 28↻ 32026-08-24 20:28 UTCView post →
  • I bet you that most of the hardcore fanbase of Yudkowsky and #LessWrong sophistry hasn't even read the fucking thing. If I may Godwin myself: that was also the case with Mein Kampf, which I've read bits of. It's trash, semi-coherent ranting

    Mx. Chara Aznable of Pnictogen@mxchara@cyberpunk.lol♥ 23↻ 32026-08-24 20:53 UTCView post →
  • https://www.nytimes.com/2026/09/05/opinion/ai-silicon-valley.html?unlocked_article_code=1._FA.v6RW.69tfzFmomAzN&smid=nytcore-ios-share The observation that the most alarmist claims about A.I.’s impact seem to come from the individuals most

    b҉@b@convo.casa♥ 1↻ 12026-09-09 03:49 UTCView post →

What “lesswrong” means

Wikipedia

LessWrong is a community blog and forum associated with the rationalist community. Discussion topics include cognitive biases, philosophy, psychology, economics, rationality, artificial intelligence, and existential risks.

“LessWrong” on Wikipedia (CC BY-SA) →

#lesswrong across platforms

every network with a public tag surface

Follow #lesswrong straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/lesswrong