LONDON DAILY ARCHIVE
Google's AI surpasses gold medalists from the Math Olympiad.
AlphaGeometry2 addresses 84% of geometry problems from the International Mathematical Olympiad, surpassing the performance of elite human competitors.
25 February 2025 · 01:16 UTC

The tech giant based in California claims that this new AI problem solver can effectively tackle 84 percent of the geometry problems posed at the IMO, whereas human gold medalists have an average success rate of 81.8 percent.
The IMO is known for its rigorous mathematical challenges, which demand not only advanced computational abilities but also a deep grasp of mathematical concepts and principles.
Historically, AI models faced difficulties in achieving such proficiency in geometry until AlphaGeometry was introduced.
Originally released in January of the previous year, AlphaGeometry showcased results comparable to those of silver medalists.
Over the past year, Google reports that improvements made to the system have enabled it to exceed the capabilities of typical gold medalists.
To enhance its performance, upgrades were applied to the initial AlphaGeometry language, allowing the system to address more intricate problems involving the movement of geometric objects and linear equations that include angles, ratios, and distances.
Google stated, 'This, along with other enhancements, has significantly raised the coverage rate of the AlphaGeometry language on IMO geometry problems from 2000-2024 from 66 percent to 88 percent.'
Moreover, the incorporation of Google's Gemini AI tool has further maximized AlphaGeometry2's functionality, refining its language modeling and search capabilities.
The team also added new features that enable the AI to reason through the manipulation of geometric objects.
For instance, it can now change a triangle's height by repositioning a point along a line and solve various linear equations.
Even with an 84 percent efficiency rate in this domain, Google recognizes that there is still room for improvement.
The company has noted that current constraints in their domain language hinder the AI from solving problems that involve variable numbers of points, non-linear equations, and inequalities, which continue to pose significant challenges.
Researchers at DeepMind have laid out a long-term aspiration for AlphaGeometry2, seeking to achieve complete automation of geometry problem-solving capabilities with no errors.
Future plans include efforts to accelerate the inference process and enhance system reliability.