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

“As I discussed in yesterday's free newsletter, analyst estimates have OpenAI and Anthropic making up over 70% of all AI revenues across Microsoft, Google and Amazon.”

News: Microsoft Disclosures Suggest OpenAI Sales Account For Around 70% Of FY26 AI Revenue, More Than 7% of FY26 Revenue, paragraph 5. The full statement is at the source.

Our reading, the sentence that was checked:

Analyst estimates show OpenAI and Anthropic make up over 70% of AI revenues across Microsoft, Google and Amazon.

Assessment: Unresolved Evidence as of

Where and when Ed Zitron wrote it

Where's Your Ed At, News: Microsoft Disclosures Suggest OpenAI Sales Account For Around 70% Of FY26 AI Revenue, More Than 7% of FY26 Revenue, paragraph 5.

Said
Source observed
live page, full text, public
Evidence as of
the cutoff for this assessment
Assessment recorded
assessment wyea-news-microsoft-disclosures-suggest-openai-sales-account-for-ar-8cff89a321eb-0411bb-a1

We recorded 4 claims from this post. See every claim from this post.

The wording above is the version this site observed on 2026-10-28. The source may have been edited after 2026-08-05. 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)

Conditions

  • per analyst estimates (qualifier, stated by the speaker)
  • across Microsoft, Google and Amazon (qualifier, stated by the speaker)

From the speaker

  • yesterday's free newsletter
  • analyst estimates
  • OpenAI and Anthropic
  • over 70% of all AI revenues
  • across Microsoft, Google and Amazon

Our interpretation

  • Assess whether the analyst estimates cited at publication substantiate the attributed share, rather than whether subsequent realized revenues meet it.
  • Read 'across' as the revenue-weighted combined share for the three providers, not an unweighted average of percentages.
  • The observation concerns estimates represented as available on August 4–5, 2026. That is the target period for the attribution; the financial periods covered by the estimates must be established separately.
  • Count revenue attributable to the two labs consistently. Do not automatically attribute all third-party purchases of their models to the labs as customers.

Counts as supported if: Accessible original analyst estimates, or independent reporting of them, provide comparable revenue amounts and periods that place OpenAI and Anthropic above 70% of combined AI revenue across the three providers.

Counts as contradicted if: The cited estimates, on consistent periods and definitions, place the combined share at 70% or less, or demonstrably concern a different denominator.

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 searches found the attribution and repeated summaries, but not independently verifiable analyst records supporting a combined share above 70%. Without consistent periods and definitions, the percentage cannot be reproduced fairly. The missing evidence does not establish that the claim is false.

Limitations

  • Analyst research may exist behind institutional access restrictions.
  • The financial period and revenue-attribution rules are unspecified.

Evidence (0 items)

No evidence item settled this claim by the cutoff.

What would settle it

Obtain the dated analyst notes or independent reproductions of their tables, identify comparable periods and revenue definitions, and calculate the combined share.

Where it was said (1)

Said once in the sources this register covers.

  • : Where's Your Ed At, News: Microsoft Disclosures Suggest OpenAI Sales Account For Around 70% Of FY26 AI Revenue, More Than 7% of FY26 Revenue

    As I discussed in yesterday's free newsletter, analyst estimates have OpenAI and Anthropic making up over 70% of all AI revenues across Microsoft, Google and Amazon.

    Published
    2026-08-05
    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 wyea-news-microsoft-disclosures-suggest-openai-sales-account-for-ar-8cff89a321eb-0411bb-a1.