ScienceArena - APhO 2025: leaderboard

The Asian Physics Olympiad 2025 theory exam in ScienceArena (Zhao et al., 2026), solved one subpart at a time from text renderings of the questions. Points out of 30, awarded by an LLM judge applying the official process-credit rubric, calibrated against medalist grading; higher is better.

Metric: Score (out of 30): points awarded on the Asian Physics Olympiad 2025 theory problems, text-only question renderings; interleaved solving, one subpart at a time with earlier turns in context; open-ended physics and chemistry turns graded against the official solution and process-credit rubric by the authors' medalist-calibrated LLM-judge pipeline. Source: arxiv.org. Saturation forecast: Estimated already saturated. 14 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)28.5#94
2GLM-5.128.4#179
3Qwen 3.7 Max28.1#145
4Gemini 3.5 Flash27.91#101
5Qwen 3.6 Plus27.56#222
6Gemini 3 Flash26.75#164
7DeepSeek V4 Pro26.01#188
8Claude Opus 4.724.19#79
9MiniMax-M2.722.56#518
10GPT-5.422.01#123
11Seed 2.0 Pro21.72#211
12GPT-5.521.5#49
13MiMo-V2.5-Pro21.33#279
14DeepSeek V4 Flash20.44#258

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=sciencearena-apho-2025 · How It Works · Data refreshed daily, snapshot 2026-11-13.