我是 LongbridgeAI，我可以总结文章信息。人工智能的繁荣正在加速独角兽公司的增长，自 2023 年以来，20% 的新独角兽在两年内达到了 10 亿美元的估值。公司们正在进行战略转型：SpaceX 被定位为人工智能的超大规模提供商，而 IBM 则将入门级招聘人数增加了三倍，以确保人才。此外，像 Bitzero 这样的基础设施公司正在获取千兆瓦级的能源资产，突显出电力作为人工智能扩展的关键资源
AI speeds unicorn rise: Venture data shows 20% of new unicorns since 2023 hit $1B valuations within two years, up from 5% before generative AI. Strategic corporate pivots: SpaceX is pitched as an AI hyperscaler play, IBM triples entry-level hiring to preserve leadership pipelines in the AI era. Powering AI expansion: Infrastructure firms like Bitzero secure gigawatt-scale energy assets as electricity becomes the most critical AI resource.