Pundit ClaimsAI claims by Gary Marcus and Ed Zitron, with the evidence

“First, neither GPT-4 nor the plug-ins have the commonsense world knowledge and reasonable abilities needed to reliably translate a word problem into a mathematical calculation.”

Getting GPT to work with external tools is harder than you think, paragraph 4. The full statement is at the source.

Our reading, the sentence that was checked:

Neither GPT-4 nor its plug-ins have the commonsense knowledge and reasoning needed to reliably translate word problems into calculations.

Assessment: Unresolved Evidence as of

Where and when Gary Marcus wrote it

Marcus on AI, Getting GPT to work with external tools is harder than you think, paragraph 4.

Said
Source observed
live page, full text, public
Evidence as of
the cutoff for this assessment
Assessment recorded
assessment marcus-getting-gpt-to-work-with-external-c5d27d-a1

We recorded 14 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 2023-10-23. 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

  • neither GPT-4 nor the plug-ins
  • commonsense world knowledge and reasonable abilities
  • reliably translate a word problem into a mathematical calculation

Our interpretation

  • Read reasonable abilities as reasoning abilities in context.
  • The plain reading concerns recurring failures to form the correct mathematical representation of ordinary situations, not a total absence of knowledge or reasoning.
  • Observable solution traces can establish formulation failures, but incorrect final answers alone cannot establish their cause.
  • Use the 2023 model generation as the reporting period, restricted to evaluations conducted before October 23. No regular reporting interval is specified.

Counts as supported if: Independent solution traces show recurring commonsense or situation-modeling errors before calculation, across GPT-4 and the named plug-in configurations.

Counts as contradicted if: Representative evaluations show dependable translation into correct calculations, with remaining failures attributable to arithmetic, execution, or output handling instead.

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

An independent trace confirms that GPT-4 with Code Interpreter can misrepresent a simple spatial relationship before calculation. The same trace also shows correction after prompting. This supports the existence of formulation errors, but does not establish the claim about dependable translation across GPT-4 and both plug-ins or identify missing commonsense knowledge as their general explanation.

Limitations

  • The cited example comes from a college electromagnetism task.
  • It does not test Wolfram Alpha or independently diagnose internal knowledge.
  • The most directly relevant study was written by a coauthor of the post and is excluded.

Evidence (1 item)

  • Context only: arXiv; Tanuj Kumar and Mikhail A. Kats,

    In this figure, the first response from ChatGPT-4/CI (zero-shot) is shown.

    Why it matters here: The trace shows Code Interpreter's GPT-4 failing to recognize that the distance from a hemisphere's center to its surface equals its radius, then correcting the mistake when questioned. This illustrates a formulation failure but cannot establish a general deficit across GPT-4 and both plug-ins.

    Publisher
    arXiv; Tanuj Kumar and Mikhail A. Kats
    Kind of source
    Preprint, not peer reviewed
    Describes events of
    Public from

What would settle it

Independent contemporary traces from representative word problems, with separate scoring of correct mathematical formulation for unaided GPT-4, Code Interpreter, and Wolfram Alpha.

Where it was said (1)

Said once in the sources this register covers.

  • : Marcus on AI, Getting GPT to work with external tools is harder than you think

    First, neither GPT-4 nor the plug-ins have the commonsense world knowledge and reasonable abilities needed to reliably translate a word problem into a mathematical calculation.

    Published
    2023-10-23
    Source observed
    , live page
    Access
    full text, public

History

Assessment versions

Recorded events

  1. Assessment publishedBy this site

    First assessment published after both reviews and the final-text check passed.

    About assessment marcus-getting-gpt-to-work-with-external-c5d27d-a1.