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VECTOR WIREAI INTELLIGENCE
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AI Research Radar

May 29 – June 4: 11 frontier papers out of 2,218 read.

11 frontier172 cleared2,218 papers read

Frontier

Papers rated as moving the field

How we choose

LEAP

“On Lean-IMO-Bench, LEAP boosts the one-shot formal solve rate of general-purpose LLMs from below 10% to 70%, notably surpassing the 48% benchmark set by a specialized, gold-medal-caliber IMO system.”

The authors, in the abstract

Supercharging LLMs for Formal Mathematics with Agentic Frameworks

GooglearXivPDF

Plan, Watch, Recover

“Oracle-plan experiments further show that, when plan quality is controlled, the trained duplex model produces high-quality guidance and large gains on Out-of-Plan recovery.”

MetaBenchmark

GigaSpeechBench

“Extensive evaluations of leading foundation models and commercial APIs reveal significant performance degradation in these challenging settings, exposing critical evaluation blind spots.”

AlibabaBenchmark

When RLHF Fails

“Across 61 checkpoint rows and 1920 row-level transitions, aggressive PPO has the highest localized reward-hacking rate (14.45%; bootstrap 95% CI: 10.16-18.75), while UP-PPO yields lower rates in the same aggressive regime (11.33-10.94%).”

Large Language Models Hack Rewards, and Society

“To study this phenomenon, we introduce SocioHack, a sandbox of 72 societal environments, and find that within these environments, reward hacking naturally emerges and leads to regulatory loophole discovery.”

HARVE

“To evaluate reward-model robustness, we introduce RewardHackBench containing 13 reward-hacking patterns covering real life high-stakes domains and general settings, and we find severe failures on specific subcategories across eight reward models.”

The week by field

May 29 – Jun 4: 172 cleared, 11 frontier

The week’s papers have not been sorted into fields yet.

Models under test

Papers this week that name the model

  1. Claude Sonnet 4.65
  2. GPT-5.45
  3. GPT-5.24
  4. Gemini 3.1 Pro3
  5. Claude Opus 4.63
  6. Gemini 2.5 Flash3
  7. Claude Sonnet 4.52
  8. Gemini 3 Flash2

Labs publishing

Papers this week with an author at the lab

  1. Microsoft5
  2. Alibaba4
  3. ByteDance2
  4. Google2
  5. NVIDIA2
  6. IBM1
  7. Meta1
  8. Tencent1

Also cleared

161 papers

All 161 papers