#HBM4

Live, measured metrics for the hashtag #HBM4 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 #hbm4

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.

$2,449.80/ year · 4-character #name
Claim #hbm4 — $2,449.80/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
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 2026-10-24 01:49 UTC
0
10-18
1
10-19
0
10-20
0
10-21
1
10-22
1
10-23
0
10-24

3 uses by 3 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 2026-10-24 01:49 UTC

No related tags with measured usage found for #hbm4.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-24 01:49 UTC

Everything below is measured over the latest 40 public posts (spanning ~2483 hours).

Posting hours (UTC) — busiest: 10:00

00:0012:0023:00

Languages: Korean (22) · English (11) · German (3) · Japanese (1) · Chinese (Taiwan) (1) · Czech (1)

Avg boosts / post: 0.2

Top of the latest posts

  • Samsung is expected to more than double output of its HBM4 and HBM4E DRAM https://en.sedaily.com/finance/2026/09/20/samsung-to-double-hbm4-output-next-year-sources-say Comments: https://news.ycombinator.com/item?id=49778029 #HackerNews #Sam

    Hacker News@h4ckernews♥ 1↻ 12026-09-20 18:06 UTCView post →
  • #Nvidia and #SKGroup announced a $500 billion #AIinitiative, including a #partnership with #SKHynix for next-generation memory and a 2-gigawatt AI data centre powered by Nvidia’s #VeraRubin #chips and SK Hynix’s #HBM4 #memory. https://www.r

    AI News 🤖 AIagent.at@[email protected]♥ 1↻ 12026-07-25 12:37 UTCView post →
  • Understand how DRAM, HBM, memory bandwidth and semiconductor manufacturing affect AI performance, supply competition and infrastructure costs. https://www.techiesjournal.com/memory-race-behind-ai-computing/8468 #AIHardware #Semiconductors #

    TechiesJournal | Tech Made Clear@techiesjournal♥ 0↻ 02026-10-23 21:51 UTCView post →

#hbm4 across platforms

every network with a public tag surface

Follow #hbm4 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/hbm4