公告显示，OpenAI与AWS将把现有的380亿美元多年期协议在8年内再扩展1000亿美元，扩展包括：OpenAI承诺通过AWS基础设施消耗约2吉瓦的Trainium算力容量，以支持Stateful Runtime、Frontier及其他先进工作负载的需求。该承诺覆盖Trainium3与下一代Trainium4芯片，并将支撑广泛的先进AI工作负载，Trainium4预计将于2027年开始交付，并将带来又一次显著的性能提升。
This combination – localized Dijkstra, super-fast abstract graph traversal, and highly localized A* refinement – is what delivers the 100x speedup.
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