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VECTOR WIREAI INTELLIGENCE
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AI Research Radar

April 30 – May 6: 12 frontier papers out of 2,162 read.

12 frontier112 cleared2,162 papers read

Frontier

Papers rated as moving the field

How we choose

Jailbroken Frontier Models Retain Their Capabilities

“Evaluating 28 jailbreaks on five benchmarks across Claude models ranging in capability from Haiku 4.5 to Opus 4.6, we find Haiku 4.5 loses an average of 33.1% on benchmark performance when jailbroken, while Opus 4.6 at max thinking effort loses only 7.7%.”

The authors, in the abstract

AnthropicarXivPDF

Reward Hacking Benchmark

“We identify six exploit categories and find that 72% of reward hacking episodes include explicit chain-of-thought rationale, suggesting models often frame exploits as legitimate problem-solving.”

Benchmark

LLM Ghostbusters

“We demonstrate that AU reduces package hallucination rates by 81%, corresponding to a substantial reduction in slopsquatting attack surface, while maintaining performance on standard coding benchmarks.”

MotuBrain

“To improve real-world applicability, MotuBrain introduces a unified multiview representation, explicit language-action coupling, and an efficient inference stack, achieving over 50x speedup for real-time deployment.”

MLS-Bench

“We find that current agents remain far from reliably surpassing human-designed methods, and that engineering-style tuning is easier for them than genuine method invention.”

Benchmark

Rewriting the Response Path

“Experiments reveal false green verification, where malicious code modifications pass public tests while silently defeating security checks.”

The week by field

Apr 30 – May 6: 112 cleared, 12 frontier

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

Models under test

Papers this week that name the model

  1. GPT-54
  2. GPT-4o mini3
  3. GPT-4o3
  4. GPT-5.42
  5. Claude Opus 4.62
  6. GPT-5.3-Codex1
  7. Claude Sonnet 4.61
  8. Claude 3.5 Haiku1

Labs publishing

Papers this week with an author at the lab

  1. AllenAI2
  2. Tencent2
  3. Alibaba1
  4. Anthropic1
  5. Google1
  6. IBM1
  7. Meta1
  8. Microsoft1

Also cleared

100 papers

All 100 papers