[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news:tech-ai-capex-2026":3},{"meta":4,"markdown":70,"quiz":71},{"type":5,"articleId":6,"slug":7,"title":8,"titleEn":9,"category":10,"summary":11,"publishedAt":12,"tags":13,"vocabulary":18,"quizId":69},"news","news-tech-ai-capex-2026","tech-ai-capex-2026","2026年のAI設備投資が6,000億ドル超え — 巨大テックの巨額支出と投資家の評価","2026 AI Capex Tops $600B — Big Tech's Massive Spend and Investor Reaction","tech-business","In Q1 2026, Alphabet, Meta, Microsoft, and Amazon collectively reported more than $130 billion in capital expenditures, mostly tied to AI data centers, with full-year capex projected to exceed $725 billion. Combined AI-related capex industry-wide will surpass $600 billion this year. Meta's revenue jumped to $56.3 billion, but the bigger story is its rising AI infrastructure bill — and only Google convinced investors the spending is paying off.\n","2026-05-01T00:00:00Z",[14,15,16,17],"ai","microsoft","google","amazon",[19,24,28,33,37,41,45,49,53,57,61,65],{"word":20,"reading":21,"meaning":22,"level":23},"設備投資","せつびとうし","capital expenditure","N1",{"word":25,"reading":26,"meaning":27,"level":23},"巨額","きょがく","massive sum",{"word":29,"reading":30,"meaning":31,"level":32},"支出","ししゅつ","spending","N2",{"word":34,"reading":35,"meaning":36,"level":23},"増収","ぞうしゅう","revenue increase",{"word":38,"reading":39,"meaning":40,"level":23},"計上","けいじょう","book",{"word":42,"reading":43,"meaning":44,"level":23},"通期","つうき","full-year",{"word":46,"reading":47,"meaning":48,"level":32},"業界","ぎょうかい","industry",{"word":50,"reading":51,"meaning":52,"level":32},"基盤","きばん","infrastructure",{"word":54,"reading":55,"meaning":56,"level":32},"株価","かぶか","stock price",{"word":58,"reading":59,"meaning":60,"level":32},"反応","はんのう","reaction",{"word":62,"reading":63,"meaning":64,"level":32},"投資家","とうしか","investor",{"word":66,"reading":67,"meaning":68,"level":23},"採算","さいさん","profitability","news-tech-ai-capex-2026-quiz","\n::para\n2026[年]{ねん:year:N5}に[入り]{はいり:entering:N5}、[米国]{べいこく:US:N3}の[巨大]{きょだい:big:N2}[テック]{てっく:tech}[企業]{きぎょう:companies:N1}による[AI]{えーあい:AI}[関連]{かんれん:related:N3}の[設備投資]{せつびとうし:capital expenditure:N2}が[更に]{さらに:further:N3}[拡大]{かくだい:expanded:N1}していると[報じられて]{ほうじられて:reported:N3}います。[Alphabet]{あるふぁべっと:Alphabet}、[Meta]{めた:Meta}、[Microsoft]{まいくろそふと:Microsoft}、[Amazon]{あまぞん:Amazon}の[四社]{よんしゃ:four companies:N4}が[2026]{にせんにじゅうろく:2026}[年]{ねん:year:N5}[第一]{だいいち:first:N1}[四半期]{しはんき:quarter:N3}に[計上]{けいじょう:booked:N4}した[資本]{しほん:capital:N3}[支出]{ししゅつ:expenditures:N3}は[合計]{ごうけい:in total:N3}で[1,300]{いっせんさんびゃく:1,300}[億]{おく:billion:N2}[ドル]{どる:dollar}を[超えた]{こえた:exceeded:N2}とされています。\n\n#en\nEntering 2026, AI-related capital expenditure by big US tech firms is reported to have expanded further. Alphabet, Meta, Microsoft, and Amazon collectively booked more than $130 billion in capital expenditures in the first quarter of 2026.\n::\n\n::heading\n[通期]{つうき:full-year:N3}で[7,250]{ななせんにひゃくごじゅう:7,250}[億]{おく:billion:N2}[ドル]{どる:dollar}[規模]{きぼ:scale:N1}に\n\n#en\nFull-Year Capex Expected to Reach $725 Billion\n::\n\n::para\n[四社]{よんしゃ:four companies:N4}は[通期]{つうき:full-year:N3}での[資本]{しほん:capital:N3}[支出]{ししゅつ:expenditures:N3}が[最大]{さいだい:up to:N3}[7,250]{ななせんにひゃくごじゅう:7,250}[億]{おく:billion:N2}[ドル]{どる:dollar}に[達する]{たっする:reach:N3}との[見通し]{みとおし:outlook:N4}を[示した]{しめした:indicated:N3}と[報じられて]{ほうじられて:reported:N3}います。[業界]{ぎょうかい:industry:N4}[全体]{ぜんたい:as a whole:N3}での[AI]{えーあい:AI}[関連]{かんれん:related:N3}[設備投資]{せつびとうし:capex:N2}は[2026]{にせんにじゅうろく:2026}[年]{ねん:year:N5}[単年]{たんねん:single year:N3}で[6,000]{ろくせん:6,000}[億]{おく:billion:N2}[ドル]{どる:dollar}を[超える]{こえる:exceed:N2}と[見られて]{みられて:are seen:N5}おり、[資金]{しきん:funds:N3}の[多く]{おおく:much of:N4}は[データ]{でーた:data}[センター]{せんたー:centers}の[新設]{しんせつ:construction:N2}や[GPU]{じーぴーゆー:GPU}を[含む]{ふくむ:including:N2}[計算]{けいさん:compute:N2}[基盤]{きばん:infrastructure:N1}に[向けられて]{むけられて:directed toward:N3}います。\n\n#en\nThe four companies indicated full-year capex projections of up to $725 billion. Industry-wide AI-related capex in calendar 2026 alone is seen as exceeding $600 billion, with much of the funds directed toward new data center construction and compute infrastructure including GPUs.\n::\n\n::heading\n[Meta]{めた:Meta}の[増収]{ぞうしゅう:revenue increase:N3}と[膨らむ]{ふくらむ:swelling:N1}[インフラ]{いんふら:infrastructure}[コスト]{こすと:cost}\n\n#en\nMeta's Revenue Jump and Swelling Infrastructure Costs\n::\n\n::para\n[Meta]{めた:Meta}は[第一]{だいいち:first:N1}[四半期]{しはんき:quarter:N3}の[売上]{うりあげ:revenue:N4}が[563]{ごひゃくろくじゅうさん:563}[億]{おく:billion:N2}[ドル]{どる:dollar}に[急増]{きゅうぞう:jumped:N3}したと[発表]{はっぴょう:announced:N3}しましたが、[同時]{どうじ:at the same time:N4}に[AI]{えーあい:AI}[インフラ]{いんふら:infrastructure}に[関わる]{かかわる:related to:N3}[支出]{ししゅつ:spending:N3}も[大幅]{おおはば:significantly:N2}に[増えた]{ふえた:increased:N3}ことが[市場]{しじょう:market:N3}の[注目]{ちゅうもく:attention:N4}を[集めて]{あつめて:gathering:N4}います。[利用者]{りようしゃ:user:N3}[向け]{むけ:facing:N3}サービスの[広告]{こうこく:ad:N3}[収入]{しゅうにゅう:revenue:N3}が[好調]{こうちょう:strong:N3}な[一方]{いっぽう:on the other hand:N4}、[巨額]{きょがく:massive:N2}な[インフラ]{いんふら:infrastructure}[投資]{とうし:investment:N3}が[今後]{こんご:going forward:N5}の[利益率]{りえきりつ:profit margin:N1}に[与える]{あたえる:give:N3}[影響]{えいきょう:impact:N1}に[懸念]{けねん:concerns:N1}も[出て]{でて:emerging:N5}いると[されて]{されて:said to be}います。\n\n#en\nMeta announced that first-quarter revenue jumped to $56.3 billion, but at the same time, AI infrastructure-related spending also rose significantly — and that is what is gathering market attention. While ad revenue from user-facing services is strong, concerns are also reportedly emerging about the impact massive infrastructure investment will have on profit margins going forward.\n::\n\n::heading\n[投資家]{とうしか:investors:N3}の[評価]{ひょうか:reaction:N1}は[割れる]{われる:split:N3}\n\n#en\nThe Investor Reaction Is Split\n::\n\n::para\n[株式]{かぶしき:stock:N1}[市場]{しじょう:market:N3}の[反応]{はんのう:reaction:N1}は[企業]{きぎょう:company:N1}ごとに[異なって]{ことなって:different:N1}いると[報じられて]{ほうじられて:reported:N3}います。[Google]{ぐーぐる:Google}は[検索]{けんさく:search:N1}や[クラウド]{くらうど:cloud}[事業]{じぎょう:business:N4}における[AI]{えーあい:AI}[活用]{かつよう:utilization:N3}が[既に]{すでに:already:N1}[収益]{しゅうえき:revenue:N1}に[結びついて]{むすびついて:tied to:N1}いると[受け止められ]{うけとめられ:received:N3}、[投資家]{とうしか:investors:N3}を[一定]{いってい:to a degree:N3}[納得]{なっとく:convinced:N1}させる[結果]{けっか:results:N1}を[示した]{しめした:showed:N3}とされる[一方]{いっぽう:on the other hand:N4}、[Microsoft]{まいくろそふと:Microsoft}や[Meta]{めた:Meta}の[巨額]{きょがく:massive:N2}[支出]{ししゅつ:spending:N3}には[採算]{さいさん:profitability:N2}を[めぐる]{めぐる:over}[懐疑]{かいぎ:skeptical:N1}[的]{てき:-ical:N4}な[見方]{みかた:views:N4}も[強まって]{つよまって:strengthening:N4}いると[されて]{されて:said to be}います。\n\n#en\nThe stock-market reaction is reported to differ by company. Google was received as already monetizing AI in search and cloud, showing results that to a degree convinced investors. By contrast, skeptical views over the profitability of Microsoft's and Meta's massive spending are reportedly strengthening.\n::\n\n::callout\n[2026]{にせんにじゅうろく:2026}[年]{ねん:year:N5}[3月]{さんがつ:March:N5}[時点]{じてん:as of:N3}の[AI]{えーあい:AI}[モデル]{もでる:model}の[評価]{ひょうか:rankings:N1}では[Anthropic]{あんすろぴっく:Anthropic}が[首位]{しゅい:lead:N3}に[立ち]{たち:standing:N4}、[xAI]{えっくすえーあい:xAI}、[Google]{ぐーぐる:Google}、[OpenAI]{おーぷんえーあい:OpenAI}が[僅差]{きんさ:by a small margin:N1}で[追って]{おって:trailing:N3}いると[報じられて]{ほうじられて:reported:N3}います。[中国]{ちゅうごく:Chinese:N5}の[DeepSeek]{でぃーぷしーく:DeepSeek}や[Alibaba]{ありばば:Alibaba}も[わずか]{わずか:only slightly}[後ろ]{うしろ:behind:N5}に[位置]{いち:positioned:N3}しているとされます。\n\n#en\nAs of March 2026, AI model rankings reportedly have Anthropic in the lead, with xAI, Google, and OpenAI trailing by a small margin. China's DeepSeek and Alibaba are reportedly positioned only slightly behind.\n::\n\n::heading\n[日本]{にほん:Japanese:N5}[企業]{きぎょう:enterprise:N1}にとっての[論点]{ろんてん:point of discussion:N3}\n\n#en\nThe Discussion Point for Japanese Enterprises\n::\n\n::para\n[日本]{にほん:Japanese:N5}[企業]{きぎょう:enterprise:N1}にとっては、[米国]{べいこく:US:N3}[巨大]{きょだい:big:N2}[テック]{てっく:tech}が[積み上げる]{つみあげる:stack up:N3}[計算]{けいさん:compute:N2}[基盤]{きばん:infrastructure:N1}を[クラウド]{くらうど:cloud}[経由]{けいゆ:via:N3}で[利用]{りよう:use:N3}できる[利点]{りてん:advantage:N3}がある[一方]{いっぽう:on the other hand:N4}、[特定]{とくてい:specific:N3}[ベンダー]{べんだー:vendor}への[依存]{いぞん:dependence:N2}や[利用]{りよう:usage:N3}[料金]{りょうきん:pricing:N4}の[変動]{へんどう:fluctuation:N3}に[備える]{そなえる:prepare for:N3}[必要]{ひつよう:need:N3}も[指摘]{してき:noted:N1}されていると[されて]{されて:said to be}います。[巨額]{きょがく:massive:N2}な[AI]{えーあい:AI}[投資]{とうし:investment:N3}が[最終]{さいしゅう:ultimately:N3}[的]{てき:-ical:N4}にどの[業務]{ぎょうむ:business:N3}[領域]{りょういき:domain:N2}で[収益]{しゅうえき:revenue:N1}に[結びつく]{むすびつく:lead to:N1}のか、[今後]{こんご:going forward:N5}の[実需]{じつじゅ:real demand:N1}が[問われる]{とわれる:will be tested:N4}[局面]{きょくめん:phase:N3}に[入った]{はいった:has entered:N5}と[見られて]{みられて:is seen:N5}います。\n\n#en\nFor Japanese enterprises, there are advantages in being able to access via the cloud the compute infrastructure that big US tech is stacking up, while at the same time the need to prepare for vendor dependence and usage-pricing fluctuations is being noted. The phase has reportedly entered one in which real demand will be tested — namely, in which business domains massive AI investment ultimately translates into revenue.\n::\n",{"id":69,"title":72,"titleEn":73,"topicPath":5,"questions":74},"2026年 巨大テックのAI設備投資 確認テスト","Big Tech AI Capex 2026 Confirmation Test",[75,103,125,143,166],{"id":76,"articleId":6,"question":77,"options":80,"correctLabel":86,"explanation":97,"tags":100},"news-tech-ai-capex-2026-quiz-q01",{"en":78,"jp":79},"What is the reported combined Q1 2026 capex of Alphabet, Meta, Microsoft, and Amazon?","2026年第一四半期にAlphabet・Meta・Microsoft・Amazonの四社が計上した資本支出の合計はおよそいくらと報じられているか。",[81,85,89,93],{"label":82,"jp":83,"en":84},"ア","約130億ドル","About $13 billion",{"label":86,"jp":87,"en":88},"イ","約1,300億ドル","About $130 billion",{"label":90,"jp":91,"en":92},"ウ","約7,250億ドル","About $725 billion",{"label":94,"jp":95,"en":96},"エ","約6,000億ドル","About $600 billion",{"en":98,"jp":99},"The article says the four companies' Q1 capex totaled more than $130 billion. The $725B figure is the full-year outlook, and $600B is industry-wide annual.","記事は四社の第一四半期の資本支出が合計1,300億ドルを超えたとしている。7,250億ドルは通期見通し、6,000億ドルは業界全体の年間規模。",[101,102],"comprehension","numeric",{"id":104,"articleId":6,"question":105,"options":108,"correctLabel":86,"explanation":121,"tags":124},"news-tech-ai-capex-2026-quiz-q02",{"en":106,"jp":107},"What does the article cite as the main use of the massive AI capex?","巨額のAI設備投資の主な使い道として記事が挙げているものはどれか。",[109,112,115,118],{"label":82,"jp":110,"en":111},"広告キャンペーン","Advertising campaigns",{"label":86,"jp":113,"en":114},"データセンターやGPUなど計算基盤","Data centers and compute infrastructure including GPUs",{"label":90,"jp":116,"en":117},"M&Aによる企業買収","M&A acquisitions",{"label":94,"jp":119,"en":120},"従業員の採用拡大","Hiring more employees",{"en":122,"jp":123},"The article explains that much of the funds are directed toward new data center construction and compute infrastructure including GPUs.","記事は資金の多くがデータセンターの新設やGPUを含む計算基盤に向けられていると説明している。",[101],{"id":126,"articleId":6,"question":127,"options":130,"correctLabel":90,"explanation":139,"tags":142},"news-tech-ai-capex-2026-quiz-q03",{"en":128,"jp":129},"Which company does the article describe as having 'to a degree convinced' investors?","投資家を「一定納得させた」と記事が評している企業はどれか。",[131,133,135,137],{"label":82,"jp":132,"en":132},"Meta",{"label":86,"jp":134,"en":134},"Microsoft",{"label":90,"jp":136,"en":136},"Google",{"label":94,"jp":138,"en":138},"Amazon",{"en":140,"jp":141},"The article describes Google as already monetizing AI in search and cloud. Skepticism is reportedly stronger toward Microsoft and Meta.","記事はGoogleが検索やクラウドにおけるAI活用が既に収益に結びついていると受け止められたと説明している。MicrosoftやMetaへは懐疑的な見方が強まっているとされる。",[101],{"id":144,"articleId":6,"question":145,"options":148,"correctLabel":86,"explanation":161,"tags":164},"news-tech-ai-capex-2026-quiz-q04",{"en":146,"jp":147},"What is the closest meaning of 'saisan' (採算)?","「採算」（さいさん）の意味として最も近いものはどれか。",[149,152,155,158],{"label":82,"jp":150,"en":151},"計算間違い","Calculation error",{"label":86,"jp":153,"en":154},"事業の収益性","Profitability of a business",{"label":90,"jp":156,"en":157},"在庫管理","Inventory management",{"label":94,"jp":159,"en":160},"市場シェア","Market share",{"en":162,"jp":163},"'Saisan' is an economic term referring to whether a business or investment pays off — i.e. profitability.","「採算」は事業や投資が収益に見合うかどうか、すなわち収益性・採算性を指す経済用語。",[165],"vocabulary",{"id":167,"articleId":6,"question":168,"options":171,"correctLabel":90,"explanation":179,"tags":182},"news-tech-ai-capex-2026-quiz-q05",{"en":169,"jp":170},"Which company is reportedly leading the AI model rankings as of March 2026?","2026年3月時点のAIモデル評価で首位とされている企業はどれか。",[172,174,175,177],{"label":82,"jp":173,"en":173},"OpenAI",{"label":86,"jp":136,"en":136},{"label":90,"jp":176,"en":176},"Anthropic",{"label":94,"jp":178,"en":178},"DeepSeek",{"en":180,"jp":181},"The article reports Anthropic in the lead, with xAI, Google, and OpenAI trailing by a small margin, and DeepSeek and Alibaba only slightly behind.","記事はAnthropicが首位、xAI・Google・OpenAIが僅差で追っており、DeepSeekやAlibabaがわずか後ろにいると報じている。",[101]]