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      <news:title>GPT-6 Astra lidera benchmark de matemática, mas não foi otimizado para isso</news:title>
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      <news:publication_date>2026-09-09T18:04:21-03:00</news:publication_date>
      <news:title>Pesquisador da Anthropic estima em mais de 10% risco de extinção por IA</news:title>
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      <news:publication_date>2026-09-09T12:41:50-03:00</news:publication_date>
      <news:title>Pesquisador deixa a Anthropic e critica corrida por IA autoaperfeiçoável</news:title>
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