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      <news:title>OpenAI lança modo Ultrafast para GPT-6.1 Sol com desempenho até 8x mais rápido</news:title>
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      <news:title>Ecosia troca Mistral por modelos de IA open-weight como Qwen, GLM e Kimi</news:title>
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      <news:title>Anthropic lança Claude Haiku 5.5 com custo 75% menor que o Haiku 4.5</news:title>
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      <news:publication_date>2026-10-08T18:55:02.000Z</news:publication_date>
      <news:title>Meta lança modelo open weight Muse Glimmer para rodar em PCs e Zuckerberg defende formato aberto</news:title>
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