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OpenAI says it cracked 90-year-old maths problem in 88 hours

OpenAI's claim that it solved parts of Navier-Stokes equations has quickly stirred controversy.

BBC NewsPublished Analyzed on October 1, 2026

This page is Both News's AI analysis of the article, not the article itself. Read the full story on the publisher's site.

Our verdict

Political lean

Center
◀ Left 10Center10 Right ▶

0 = center. The further from 0, the stronger the lean (max 10).

Reporting balance

81
Well balanced
81 / 100

How complete and even-handed the reporting is — separate from which side it leans.

This article provides a balanced and thorough report on OpenAI's claim to have solved a difficult mathematical problem. It effectively juxtaposes the technical announcement with significant ethical allegations regarding data privacy and intellectual property, while maintaining a cautious tone regarding the lack of independent verification.

Key Findings

  1. 1The article maintains balance by explicitly contrasting OpenAI's official statement with the accusations of professional misconduct: 'Buckmaster's statement came the same day, but hours before, OpenAI published its Navier–Stokes work. He claimed that OpenAI did not begin working on the Navier–Stokes equations until 'after information about our work had reached OpenAI'.'
  2. 2The article correctly frames the achievement as an unverified claim rather than a settled scientific fact, noting: 'OpenAI's solution has yet to be verified independently or publicly accepted by The Clay Mathematics Institute.'

Dimension Breakdown

Source Diversity8/10

The article incorporates perspectives from OpenAI, the mathematician Tristan Buckmaster, and references the Millennium Prize standards.

Language Neutrality9/10

The reporting maintains a professional and neutral tone, using attribution for conflicting claims.

Data Balance8/10

The article presents both OpenAI's success claims and the ethical allegations made by researchers clearly.

Perspective Completeness8/10

It covers the technical achievement, the ethical controversy, and the necessary skepticism regarding verification.

Headline Accuracy9/10

The headline accurately reflects the tension between a technological claim and a professional dispute.

Context Sufficiency8/10

The article provides sufficient background on the Navier-Stokes problem and the nature of the disagreement.

Missing Perspectives

  • Expert commentary from independent mathematicians not affiliated with either OpenAI or the disputing researchers regarding the plausibility of the AI's proof method.

Highlighted Passages

“But the company's claim has already sparked a backlash.”
While factually based on the subsequent paragraphs, the word 'backlash' is slightly dramatic; however, it is justified by the context of the professional dispute.

Key Facts

  • OpenAI claims to have solved a significant aspect of the Navier-Stokes existence and smoothness problem using 10,000 AI agents over 88 hours.
  • The Navier-Stokes problem is a long-standing mathematical challenge related to fluid dynamics.
  • Mathematics professor Tristan Buckmaster alleged that information regarding his own progress on the problem was leaked to OpenAI.
  • OpenAI denied accessing user data but acknowledged it is 'unlikely' but possible that de-identified usage data influenced its model training.
  • The solution has not yet been independently verified or accepted by The Clay Mathematics Institute.
  • OpenAI stated the computational effort to reach the result cost approximately $10 million.
Read the original articleBBC News · bbc.com