Epoch confirms GPT5.4 Pro solved a frontier math open problem
epoch.ai
March 24, 2026
5 min read
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67/100
Summary
A Ramsey-style problem on hypergraphs has been solved by Kevin Barreto and Liam Price using GPT-5.4 Pro. The solution has been confirmed by Will Brian and will be published, along with a transcript of the original conversation.
Key Takeaways
- Kevin Barreto and Liam Price solved a Ramsey-style problem on hypergraphs using GPT-5.4 Pro, and the solution has been confirmed for publication.
- Other AI models, including Opus 4.6 (max) and Gemini 3.1 Pro, were also able to solve the same problem.
- The solution improves lower bounds on the values of a sequence related to the study of simultaneous convergence of sets of infinite series.
- Will Brian plans to write up the solution for publication and may include follow-on work inspired by the AI's ideas.
Community Sentiment
Positives
- The confirmation that GPT-5.4 Pro solved a frontier math problem could signify a major leap in AI capabilities, potentially transforming skepticism into belief about AI's innovative potential.
- The excitement surrounding AI's ability to tackle complex problems suggests a new era where AI could contribute significantly to advancements in various fields, enhancing human understanding and innovation.
Concerns
- Concerns about the reliability of assessments regarding the difficulty of solved problems highlight skepticism about the true capabilities of AI, suggesting that not all achievements may be equally impressive.
