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      <title>OpenAI自研芯片Jalapeño性能功耗比超越英伟达Blackwell</title>
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      <description>OpenAI 在 Hot Chips 2026 上展示了其首款自研推理芯片 Jalapeño，测试显示其性能/功耗比在几乎所有场景下都优于英伟达的 Blackwell。这款芯片从设计到流片仅用 16 个月，由 OpenAI 与 Broadcom 联合研发，标志着 AI 算力格局的重大转变。 16 个月从零到流片：Jalapeño 的诞生 Jalapeño 的研发始于 2024 年，Op</description>
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