Can AI solve the hardest problems in mathematics? | PuzzlingScience with Yang-Hui He

Can AI solve the hardest problems in mathematics? | PuzzlingScience with Yang-Hui He

🎙 Yang-Hui He 👥 1.8M 📅 October 5, 2026 ⏱ 17 min 👁 132K 📄 expert opinion 🧭 2026-10-15
Available in: English (current) Français

Keywords

AImathematicsproof verificationLeanNavier-Stokes

Summary

Yang-Hui He, a mathematical physicist, explores how AI is transforming mathematical research. He demonstrates AI solving a jigsaw puzzle, using it as a metaphor for AI’s capabilities. He describes three types of mathematics: top-down, bottom-up, and meta-mathematics. He highlights recent AI systems like AlphaProof and Aristotle, which solve olympiad-level problems and research problems. He mentions that around 20% of FrontierMath problems and 6% of Erdős problems have been solved by AI. He discusses the verification of AI-generated proofs through formalization in Lean and Mathlib. He emphasizes that correctness doesn’t equal understanding, and that AI may generate proofs without insight. He recounts solving a technical problem with AI suggestion. He reports that Navier-Stokes has been solved by AI, and two more Millennium problems may have been solved. He stresses the importance of understanding in mathematics.

134 words

Critical Evaluation

Value of the Information & Strength of the Argument

The video provides valuable insights into the current state of AI in mathematics, highlighting both successes and limitations. He presents a balanced argument: while AI can solve hard problems, its output often lacks the deeper understanding that mathematicians seek. He argues that formal verification through Lean is a key step, but that conjecture formulation and the evaluation of relevance remain manual. The argumentation is coherent and grounded in personal experience, though some claims (e.g., specific percentages, recent announcements) are anecdotal and not fully substantiated. Overall, it offers a practical perspective from an active researcher.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate: the speaker is an expert, but the video relies on informal anecdotes and general mentions of systems without providing concrete references to papers or datasets. The Royal Institution is a reputable channel, but the content is more conversational than a formal review. The title accurately reflects the discussion of AI in mathematics. No external sources are cited beyond the channel’s own links, and the claims about recent breakthroughs (e.g., Navier-Stokes) are time-sensitive and not independently verified within the video.

193 words

Title / Content Match

The title directly asks whether AI can solve the hardest math problems, and the video addresses this by discussing AI systems tackling research-level problems, including Millennium Prize problems. The content matches the title well.

Quality & Reliability

8/10

The content is presented by a qualified mathematical physicist with a clear explanation of recent AI developments in mathematics, but many claims lack specific citations or verifiable details, and the demonstration is informal.

Chapters

Cited Sources

  • RI Science Podcast — Referenced in the video description as the podcast from the Royal Institution.
  • RI Editorial Policy — Linked in the description, stating the channel's editorial and comment moderation policy.
  • Support the RI — Donation link for the Royal Institution, mentioned in the description.
  • Another talk by Yang-Hui He — The description links to another video featuring Yang-Hui He.

Contribution & Novelties

The original contribution lies in framing AI’s role in mathematics through the lenses of top-down, bottom-up, and meta-mathematics, and in highlighting the recent dramatic acceleration in AI-driven problem solving. The video also provides a personal account of using AI for technical proof suggestions, and discusses the importance of formal verification (Lean) in building trust. Its novelty is the synthesis of current developments rather than presenting new research.

Pour aller plus loin :

118 words

Radar Profile

The radar profile shows high scores in information quantity, information quality, and global reliability, with a slightly lower technical level score, indicating that the video is accessible yet substantive. The balance suggests a well-rounded overview of AI in mathematics, though the lack of external citations keeps the reliability from being maximal.

Reliability 8/10