--- title: "微软称新模型以四分之一算力击败OpenAI,AI行业6250亿美元债务承压" description: "微软AI负责人称,MAI-Base-2以四分之一的训练算力,击败了OpenAI GPT 5.6背后的基座模型。若这一说法成立,AI建设潮大部分债务赖以定价的前提将被打破。" publisher: "The Inference" section: "Money" published: 2026-10-16T03:17:41.262Z modified: 2026-10-16T03:17:41.262Z canonical: https://theinference.org/article/microsoft-says-its-new-model-beats-openai-s-on-a-quarter-of-the-compute-bad-for-ai-s-625-billion-debt/zh-CN language: zh-CN keywords: "Microsoft, OpenAI, CoreWeave, Debt, Compute" --- # 微软称新模型以四分之一算力击败OpenAI,AI行业6250亿美元债务承压 > 微软AI负责人称,MAI-Base-2以四分之一的训练算力,击败了OpenAI GPT 5.6背后的基座模型。若这一说法成立,AI建设潮大部分债务赖以定价的前提将被打破。 [微软](https://theinference.org/markets/companies/microsoft)给AI融资圈一直回避的问题给出了一个数字:每一代前沿模型,真的都需要比上一代更多的算力吗?该公司AI负责人穆斯塔法·苏莱曼[周四对员工表示](https://www.businessinsider.com/microsoft-ai-ceo-new-model-beats-openai-using-less-compute-2026-10),当天发布的MAI-Base-2是比[OpenAI](https://theinference.org/markets/companies/openai) GPT 5.6背后的基座模型更强的预训练模型,而训练它只用了四分之一的算力[1]。 这项对比是微软自己做的,而且没有公开[1]。即便只是一种说法,它落到的市场却按相反的预期定价:本周,债权人要持有[CoreWeave](https://theinference.org/markets/companies/coreweave)的2032年到期票据,[须先拿到14.8%的收益率](https://www.msn.com/en-us/money/markets/coreweave-shares-tumble-as-bond-yields-near-15-on-concern-about-ai-borrowing-binge/ar-AA2efaJF)。CoreWeave是一家“新型云”(neocloud)——市场对出租AI算力企业的称呼[2][3]。 ## 一边是公开的基准测试,一边是微软的一面之词 微软发布的文章为这一说法提供了具体依据。MAI-Base-2采用混合专家(Mixture-of-Experts)架构,每项任务只激活模型的一部分参数;微软[用1.6万块英伟达GB200芯片训练了38天](https://finance.yahoo.com/technology/ai/articles/microsoft-ai-unveils-2-8-165617565.html)[4]。微软称,在四项评测中,此次训练的算力效率比[DeepSeek](https://theinference.org/markets/companies/deepseek)-V4-Pro-Base高出4至12倍;该模型出自中国实验室深度求索(DeepSeek)[4]。 与OpenAI的对比性质不同:苏莱曼称,微软是私下将自家模型与OpenAI的模型作比对,依据是微软掌握的对方技术信息,且没有任何第三方核实过结果[1]。微软还同时站在这场说法的两边:它在自家Azure云上托管并转售OpenAI的模型,将后者接入Copilot,并[持有可能价值超过1000亿美元的OpenAI股份](https://theinference.org/article/the-70-billion-openai-number-wall-street-lent-against-is-now-50-billion);因此,微软模型越强,伤到的恰恰是微软自己持有的一项资产[1]。 ## 债务定价押注算力需求逐代复利增长 新型云的贷款和超大规模云厂商的租约,都建立在同一个假设上:对原始算力的需求会逐代复利增长。本周,贷款方对这一前提重新定价。[CoreWeave股价周三下跌15%](https://theinference.org/article/coreweave-bonds-hit-a-record-14-5-yield-as-six-ai-cloud-stocks-sink-gartner-sees-80-gone-by-2030),[该公司无抵押的2032年到期票据跌破面值的80%](https://cryptobriefing.com/coreweave-ceo-backlog-memo-debt-concerns/)[5]。另一家新型云[Nebius](https://theinference.org/markets/companies/nebius)下跌10.1%,报186.01美元,跌破200美元关口——此前有图表分析师称,这一水平是反弹与加速下滑的分界线[3]。 *Chart: **六个季度内,CoreWeave债务总额膨胀至近五倍** 柱状图:CoreWeave各季度末的债务总额,从2024年底的约106亿美元升至2026年6月底的约516亿美元。* *各季度末债务总额,单位:十亿美元,数据来自CoreWeave向美国证券交易委员会(SEC)提交的文件。本周,贷款方对该公司2032年到期票据要求14.8%的收益率。 [10]* Nebius的股价同时也是一面融资晴雨表:[该公司约100亿美元可转债中8月发行的一批,转股价接近每股313美元](https://finance.yahoo.com/markets/stocks/articles/nebius-stock-breaks-below-200-174700469.html);股价低于这一水平越多,这批票据就越像一笔普通债务[3]。微软的支出也押在同一前提上:据[一篇微软提出异议的报道](https://finance.yahoo.com/technology/ai/articles/microsoft-weighs-20-cost-cuts-234048608.html)称,Azure管理层已讨论将软件部门成本至少削减五分之一,以帮助分担数据中心的账单[6]。 *Chart: **2023年以来,微软季度资本开支增至三倍以上** 柱状图:微软2023年三季度至2026年二季度的季度资本开支,从不到100亿美元升至约360亿美元。* *按日历季度计的资本开支,单位:十亿美元,数据来自微软向SEC提交的文件。 [9]* ## 更便宜的智能正是意义所在,风险藏在合同里 效率恰恰是AI普及所需要的:每投入一美元训练费用,能换来的能力就更强,把这些能力做进用户实际使用的产品,成本也越来越低。真正的风险敞口,落在所有押注“算力持续稀缺”而放贷的人身上——从“新型云”的债券持有人,到把微软所持OpenAI股份计为资产的人 [1]。[Meta](https://theinference.org/markets/companies/meta)本周也朝同一方向发力,[发布了与苹果新合作下推出的开放模型Muse Spark Open](https://venturebeat.com/technology/meta-unveils-muse-spark-open-the-new-top-u-s-open-weights-model-and-it-runs-on-two-paired-mac-desktops),按公布的配置,这一模型在两台配对使用的Mac台式机上即可运行,从另一头给租赁算力施压 [7][8]。 眼下,MAI-Base-2的说法还只是一家公司的私有基准。真正能一锤定音、并同时为微软的OpenAI股份和租约定价的,是下一份财报里Azure客户在OpenAI模型上的支出。 ## Takeaway 微软一项未经核实的基准测试宣称,以四分之一的算力即可达到前沿能力;而本周CoreWeave和Nebius的债务遭重新定价,显示出AI建设潮的定价在多大程度上押注这种情况不会发生。 ## Sources 1. [Business Insider, "Microsoft AI CEO says new model beats OpenAI using less compute", 15 October 2026](https://www.businessinsider.com/microsoft-ai-ceo-new-model-beats-openai-using-less-compute-2026-10) 2. [CNBC via MSN, "CoreWeave shares tumble as bond yields near 15% on concern about AI borrowing binge", 14 October 2026](https://www.msn.com/en-us/money/markets/coreweave-shares-tumble-as-bond-yields-near-15-on-concern-about-ai-borrowing-binge/ar-AA2efaJF) 3. [TheStreet via Yahoo Finance, "Nebius stock breaks below $200 as CoreWeave's debt scare spreads", 15 October 2026](https://finance.yahoo.com/markets/stocks/articles/nebius-stock-breaks-below-200-174700469.html) 4. [Investing.com via Yahoo Finance, "Microsoft AI unveils 2.8 trillion-parameter model, claims efficiency gains", 15 October 2026](https://finance.yahoo.com/technology/ai/articles/microsoft-ai-unveils-2-8-165617565.html) 5. [Crypto Briefing, "CoreWeave CEO points to $104.2 billion backlog to calm staff after stock and bond slide", 15 October 2026](https://cryptobriefing.com/coreweave-ceo-backlog-memo-debt-concerns/) 6. [StockTwits via Yahoo Finance, "Microsoft Weighs 20% Cost Cuts In Azure Vertical Amid Soaring AI Data Center Spending", 13 October 2026](https://finance.yahoo.com/technology/ai/articles/microsoft-weighs-20-cost-cuts-234048608.html) 7. [Yahoo Finance Video, "Could a Meta-Apple AI team-up restart the iPhone upgrade cycle?", 15 October 2026](https://finance.yahoo.com/video/could-a-meta-apple-ai-team-up-restart-the-iphone-upgrade-cycle-174015369.html) 8. [VentureBeat, "Meta unveils Muse Spark Open, the new top U.S. open weights model, and it runs on two paired Mac desktops", 15 October 2026](https://venturebeat.com/technology/meta-unveils-muse-spark-open-the-new-top-u-s-open-weights-model-and-it-runs-on-two-paired-mac-desktops) 9. [Microsoft, quarterly figures from its SEC filings, retrieved 16 October 2026](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000789019) 10. [CoreWeave, quarterly figures from its SEC filings, retrieved 16 October 2026](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001769628) --- 微软称新模型以四分之一算力击败OpenAI,AI行业6250亿美元债务承压 — The Inference. Canonical: https://theinference.org/article/microsoft-says-its-new-model-beats-openai-s-on-a-quarter-of-the-compute-bad-for-ai-s-625-billion-debt/zh-CN