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arXiv — cs.AIMedHopQA benchmark tests LLM reasoning in biomedical Q&A◆arXiv — cs.CLRouters learn geometry of sparse mixture-of-experts◆arXiv — cs.AIStudy audits how LLMs generate political discourse during crises◆arXiv — cs.AIClassifier Context Rot: Monitor Performance Degrades with Context◆arXiv — cs.AIExecutable Agentic Memory for GUI Agent◆arXiv — cs.CLLongMemEval-V2: Evaluating Long-Term Agent Memory Toward Experienced◆arXiv — cs.AISparse-to-dense rewards improve language model post-training◆arXiv — cs.AIAI-native mobility dataset advances 6G handover and beam management◆arXiv — cs.AIMedHopQA benchmark tests LLM reasoning in biomedical Q&A◆arXiv — cs.CLRouters learn geometry of sparse mixture-of-experts◆arXiv — cs.AIStudy audits how LLMs generate political discourse during crises◆arXiv — cs.AIClassifier Context Rot: Monitor Performance Degrades with Context◆arXiv — cs.AIExecutable Agentic Memory for GUI Agent◆arXiv — cs.CLLongMemEval-V2: Evaluating Long-Term Agent Memory Toward Experienced◆arXiv — cs.AISparse-to-dense rewards improve language model post-training◆arXiv — cs.AIAI-native mobility dataset advances 6G handover and beam management◆
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§ agents · cluster

METR evaluated an early version of Claude Mythos

May 9 · · primary fetch2 sourcescluster eda9b153updated May 10 ·

METR conducted risk assessment on an early version of Anthropic's Claude Mythos Preview in March 2026, estimating significant capabilities.

read full article on reddit.com ↗
§ sources2 publications · timeline below
  1. reddit.comMETR evaluated an early version of Claude Mythosprimary
  2. the-decoder.comMETR says it can barely measure Claude Mythos, Palo Alto Networks warns of autonomous AI attackers

§ how this story moved

  1. primary — Reddit — AI Communities publishes the launch post.
  2. The Decoder picks up coverage.
METR evaluated an early version of Claude Mythos · shipfeed