Science's Last Exam - Scientific Software Operation: leaderboard

Science's Last Exam (SLE, Gen-Verse/AItonomy) runs models as command-line agents (Claude Code or Codex) on 113 v1 research tasks across nine disciplines. Unlike Humanity's Last Exam, which asks closed-book expert questions, SLE grades executed scientific work: protocol plans, scientific code that must pass every check, GUI scientific-software operation and experiment read-outs, with hypothesis discovery run in the DiscoveryRSI runtime over clinical and omics databases. Rows are model API endpoints with the harness and reasoning setting the leaderboard lists. Question access: the task-card, input-data and reference repositories are in private preview and require permission. Scientific Software Operation: share of 14 GUI desktop-software tasks receiving full credit from the trusted controller.

Metric: Tasks receiving full credit (%, 14 tasks). Source: huggingface.co. Saturation forecast: Rough model projection: around 2026. 9 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6.1 Sol (Benchmark Sweep Run: source=Science's Last Exam; harness=Codex; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint)85.71
2Claude Opus 5 (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint)79
3Gemini 4 Argon (Benchmark Sweep Run: source=Science's Last Exam; harness=Codex; hypothesis-discovery runtime=DiscoveryRSI; effort=default; API endpoint)57.14
4Kimi K3.1 Pro (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint)57
5MiMo-V2.6-Pro-MOPD (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint; hub-model=XiaomiMiMo/MiMo-V2.6-Pro-MOPD)57
6Qwen 3.8 Max (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=default; API endpoint; hub-model=Qwen/Qwen3.8-2.4T-A95B)50
7GLM-5.3 Flash (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint; hub-model=zai-org/GLM-5.3-Flash)43
8DeepSeek V4.1 Flash (1017) (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint; hub-model=deepseek-ai/DeepSeek-V4.1-Flash-1017)29
9MiniMax-M3 (Benchmark Sweep Run: source=Science's Last Exam; harness=Claude Code; hypothesis-discovery runtime=DiscoveryRSI; effort=high; API endpoint; hub-model=MiniMaxAI/MiniMax-M3)29

Interactive version: theaggregate.ai/benchmark?slug=science-s-last-exam-scientific-software-operation · How It Works · Data refreshed daily, snapshot 2026-11-12.