“Which means for example that ChatGPT, released in November, is so old it doesn’t know who owns Twitter:”
Our reading, the sentence that was checked:
ChatGPT's knowledge is out of date; it doesn't know who owns Twitter.
Assessment: Unresolved Evidence as of
Where and when Gary Marcus wrote it
Marcus on AI, Is ChatGPT Really a “Code Red” for Google Search?, paragraph 52.
- Said
- Source observed
- live page, full text, public
- Evidence as of
- the cutoff for this assessment
- Assessment recorded
- assessment marcus-is-chatgpt-really-a-code-red-for-e39859-a1
We recorded 13 claims from this post. See every claim from this post.
The wording above is the version this site observed on 2026-10-29. The source may have been edited after 2022-12-30. This page does not claim the wording was captured then.
What the claim commits to
- Kind
- Observation
- Deadline, as the speaker wrote it
- None stated. This site does not add one.
- Deadline state when assessed
- No horizon
- Deadline state on 2026-10-29
- No horizon (the release’s reference date)
From the speaker
- ChatGPT, released in November
- is so old
- it doesn’t know who owns Twitter
Our interpretation
- The claim concerns unaided ChatGPT in December 2022, not subsequent versions.
- The plain reading is an inability to supply current ownership information in ordinary questioning, rather than a claim about every possible sampled answer.
- The ongoing observation is assessed for December 1–30, 2022, the current month before the post.
- Ownership and the CEO position are distinct; an answer about the CEO alone does not settle ownership knowledge.
Counts as supported if: Independent, reliably dated December 2022 transcripts show ChatGPT supplying outdated ownership information or failing to identify the current owner, checked against an independent ownership record.
Counts as contradicted if: Comparable archived December 2022 tests show ChatGPT reliably identifying the current owner without being supplied the answer.
Retrospective: these criteria were written after the outcome was public.
Current assessment
Was it true for the period described?
Outcome: Unresolved
The record was checked, and the evidence available by the cutoff does not settle it.
Scored on a plain reading. The speaker named no measure for this claim, so it was judged on the reading an informed reader would take, stated below under our interpretation. Both reviews had to find that reading fair.
- Evidence as of
- Deadline state when assessed
- No horizon
- Assessment recorded
- Policy version
- 2026-10-28.7
Rationale
The underlying model's age makes the claim plausible, but it does not prove the specific response. The independent tests retrieved either concern a later period or cannot be securely dated to December. January reporting also shows why a stated cutoff cannot establish ignorance of every later event. The available evidence neither corroborates nor contradicts the December ownership claim.
Limitations
- No independent December ownership transcript was verified.
- CEO identification is not identical to ownership identification.
- The original service cannot be reproduced by testing today's ChatGPT.
Evidence (2 items)
Context only: OpenAI,
early 2022
Why it matters here: The launch documentation supports concern about stale underlying knowledge. It does not establish what ChatGPT answered about Twitter ownership in December.
- Publisher
- OpenAI
- Kind of source
- Company disclosure: the company describing itself, not an independent finding
- Describes events of
- Public from
Context only: Semafor,
Elon Musk
Why it matters here: Semafor's first-hand test produced a Musk answer despite the claimed cutoff. It is contextual counterevidence only: January performance on a CEO question cannot contradict December performance on ownership.
- Publisher
- Semafor
- Kind of source
- News report
- Describes events of
- Public from
What would settle it
An independently preserved December 2022 ownership conversation with a reliable timestamp and full prompt context, checked against contemporaneous ownership records; repeated tests would clarify general reliability.
Where it was said (1)
Said once in the sources this register covers.
: Marcus on AI, Is ChatGPT Really a “Code Red” for Google Search?
Which means for example that ChatGPT, released in November, is so old it doesn’t know who owns Twitter:
- Where
- paragraph 52
- Published
- 2022-12-30
- Source observed
- , live page
- Access
- full text, public
History
Assessment versions
- Assessment marcus-is-chatgpt-really-a-code-red-for-e39859-a1: Current. Outcome: Unresolved. Evidence as of 2026-10-28. Public date not recorded.
Recorded events
Assessment publishedBy this site
First assessment published after both reviews and the final-text check passed.
About assessment marcus-is-chatgpt-really-a-code-red-for-e39859-a1.