Skip to content
O
DOMAIN
openai.com
Personal blog First seen on HN · May 2026 · #153 most-AI domain

— What we found

Articles from openai.com are almost always human-written.

openai.com has had 5 articles reach the Hacker News front page. Pangram scored 20% of them as AI-generated, well under the Hacker News average of 8%.

AI verdict · all time
20%
Reliably human
Lower than most domains we track.
Human 40% Mixed 40% AI 20%
WEEK ON WEEK ↓ 33pp
MONTH ON MONTH flat
Articles analyzed
5
all-time on HN
Median AI score
15%
half of articles score higher
“Almost certainly AI”
20%
1 articles > 90%
“Likely human”
40%
2 articles < 10%

— Distribution

How AI scores spread

5 articles · 10% buckets
2
2
1
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

Per-day average
70 · AI → 30 · mixed →
earlierlatest
30d avg 30% Min 0% Max 98% Trend ↓ falling

— Sample articles

At three score levels

A snapshot of what openai.com puts on the front page.
Mixed 30–70% AI

No articles in this range.

— Peer comparison

openai.com vs. similar sources

AI fraction · all on HN
github.com
21%
ycombinator.com
21%
openai.com YOU
20%
arstechnica.com
9%
electrek.co
8%
Hacker News average
8%