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OpenFrontiers: A Collection of Open Research Problems and a Benchmark for Scientific Rediscovery

Large language models (LLMs) have shown increasing promise in research-level problem solving, yet a comprehensive collection of such problems is still missing, and evaluating them on research-level pr

  • Upvotes6
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#30Peak rank
1Days on list
6Score · 7d
Nov 8, 2026First seen
Rank · 7 days

About this paper

OpenFrontiers links a broad corpus of open research problems with a formally graded benchmark of recently resolved mathematics problems to evaluate LLM agents’ ability to rediscover solutions under different information-access conditions.

Large language models (LLMs) have shown increasing promise in research-level problem solving, yet a comprehensive collection of such problems is still missing, and evaluating them on research-level problems remains challenging. We introduce OpenFrontiers, a cross-disciplinary resource that combines a structured corpus of open research problems with a retrospective benchmark of recently resolved problems in mathematics. The corpus records problem statements, context, progress, and other information for 12,151 problems. The benchmark contains 200 problems, 110 resolved in 2026 and 90 still open, each with a Lean~4 statement checked by automated probes and two independent reviews; a subset…

large language models (LLMs)LLM agentsclosed-book evaluationfrozen-retrievallive-web conditions
Upvotes
6
Authors
3
Published
Oct 27, 2026

Summary and abstract excerpt via Hugging Face Papers ↗ · arXiv.

Trending history

OpenFrontiers: A Collection of Open Research Problems and a Benchmark for Scientific Rediscovery was first seen on Hugging Face · Daily papers on Nov 8, 2026. Since then it has appeared in 3 checks on 1 different day. Its best position was #30 of 30, reached on Nov 8, 07:28 UTC. It dropped off the list after Nov 8, 11:28 UTC.

Rank history

Position on Hugging Face · Daily papers at every check (lower is better).

#1#11#20#30 07:2808:2809:2810:2811:28 Nov 8, 07:28 UTC · #30Nov 8, 09:28 UTC · #30Nov 8, 11:28 UTC · #30

Last 14 days

Best rank per day (UTC).

Oct 26today

Metric history

Platform metric as reported by Hugging Face.

0246 07:2808:2809:2810:2811:28 Nov 8, 07:28 UTC · 6Nov 8, 09:28 UTC · 6Nov 8, 11:28 UTC · 6

Questions

Is OpenFrontiers: A Collection of Open Research Problems and a Benchmark for Scientific Rediscovery trending on HF Daily Papers right now?

Not at the moment. It was last on the list on Nov 8, 11:28 UTC, after 1 day of trending.

What is the highest rank OpenFrontiers: A Collection of Open Research Problems and a Benchmark for Scientific Rediscovery reached?

#30 on Hugging Face · Daily papers, on Nov 8, 07:28 UTC. Trendoday checks this list every 120 minutes.

How long has OpenFrontiers: A Collection of Open Research Problems and a Benchmark for Scientific Rediscovery been trending?

It was first seen on Nov 8, 2026 and has been on the list on 1 day (3 checks) since.