PRL-Bench - Astrophysics: leaderboard

Metric: Score (0-100) on the astrophysics (Astro) tasks, research tasks built from 100 Physical Review Letters papers; a GPT-5 judge awards pre-assigned points for final answers and intermediate rubric checkpoints, summed and normalized to 0-100, mean of five runs; code interpreter allowed, search disabled; higher is better. Source: arxiv.org. Saturation forecast: Around July 2028. 6 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)37.41
2GPT-5.435.02
3Qwen 3.5 Plus34.51
4Seed 2.0 Pro28.76
5Claude Opus 4.628.75
6Kimi K2.527.86

Interactive version: theaggregate.ai/benchmark?slug=prl-bench-astrophysics · How It Works · Data refreshed daily, snapshot 2026-10-07.