The three official theory problems from the 2025 International Physics Olympiad, scored with blinded human evaluation.
BenchLM mirrors the published score view for IPhO 2025 (Theory). GPT-5.4 Pro leads the public snapshot at 93.5%. BenchLM does not use these results to rank models overall.
Year
2026
Tasks
3 olympiad theory problems
Format
Physics olympiad theory
Difficulty
International olympiad physics
Meta reports IPhO 2025 Theory as a Contemplating-mode comparison benchmark, scored with human evaluation guided by the official olympiad rubric. BenchLM stores it as a display-only advanced physics benchmark.
Version
IPhO 2025 (Theory) 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
The three official theory problems from the 2025 International Physics Olympiad, scored with blinded human evaluation.
GPT-5.4 Pro by OpenAI currently leads with a score of 93.5% on IPhO 2025 (Theory).
1 AI models have been evaluated on IPhO 2025 (Theory) on BenchLM.
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