X
DOMAIN
x.ai
Personal blog First seen on HN · May 2026 · #1004 most-AI domain
— What we found
Articles from x.ai are almost always human-written.
x.ai has had 4 articles reach the Hacker News front page. Pangram scored 25% of them as AI-generated, well under the Hacker News average of 14%.
AI verdict · all time
25%
Reliably human
Lower than most domains we track.
Human 75% Mixed 0% AI 25%
Articles analyzed
4
all-time on HN
Median AI score
5%
half of articles score higher
“Almost certainly AI”
25%
1 articles > 90%
“Likely human”
75%
3 articles < 10%
— Distribution
How AI scores spread
0–1010–2020–3030–4040–5050–6060–7070–8080–9090–100
HUMAN · 0–30%
MIXED · 30–70%
AI · 70–100%
— Trend
AI score by day
70 · AI → 30 · mixed →
earlierlatest
30d avg 29% Min 1% Max 99%
Trend ↓ falling
— Sample articles
At three score levels
Most AI-scored ≥ 70% AI
Skills in web, iOS, and Android
21 New Flagship Grok Voices
Introducing Grok 4.6
Mixed 30–70% AI
No articles in this range.
— Peer comparison
x.ai vs. similar sources
gardinerbryant.com 25%
cmarmitage.substack.com 25%
x.ai YOU 25%
blog.gingerbeardman.com 25%
oak.space 25%
Hacker News average 14%