【GoogleTPU】NVIDIAという最強の壁の崩し方

Google TPUがNvidiaの独占に挑む！Apple、Anthropic、Midjourneyが既に大規模学習で採用。単一ベンダー依存からの脱却が始まった。CUDAエコシステムという最強の壁をどう崩すのか？AI業界の未来を徹底解説。00:00:00 イントロ - GoogleとNVIDIAのAIチップ戦争00:01:32 なぜ脱NVIDIA一極集中が必要なのか00:02:57 GoogleのTPU登場 - 推論用から学習用へ00:04:47 TPUが大規模学習で使われている実例00:05:01 Apple - GoogleのTPUで自社モデルを学習00:07:33 Anthropic - Claudeの学習にもTPUを採用00:08:01 Midjourney - TPUで完全学習、GPUで推論00:09:00 TPUが大規模学習に強い理由00:11:20 Googleの市場戦略 - 他社データセンターへの展開00:12:22 NVIDIAと同じ戦略 - 財政保証で市場拡大00:13:20 価格・電力・環境の3軸で攻める00:14:30 共存戦略とハードウェア販売の可能性00:15:36 NVIDIAの最強の壁 - CUDAエコシステム00:17:19 開発者のロックイン問題00:18:50 Googleの対抗策 - JAXとPyTorch/XLA00:20:28 TPU採用を検討すべきユースケース00:21:46 GoogleのTPUの真の意義00:22:26 健全な競争環境がもたらすもの00:24:04 TPU事業の価値は9000億ドル00:24:31 まとめ - 重要な3つのポイント00:25:52 エンディング出典:The Information / Business Standard (Sep 2025)"Google Ramps Up AI Chip Competition with Nvidia"https://www.business-standard.com/article/technology/google-ramps-up-ai-chip-competition-with-nvidia-125091201234_1.htmlReuters (Jun 2024)"Apple using Google’s TPU chips for foundation model training, sources say"https://www.reuters.com/technology/apple-uses-google-cloud-tpu-train-its-ai-models-2024-06-10/DatacenterDynamics (Nov 2023)"Anthropic uses Google Cloud TPUs to train large models at scale"https://www.datacenterdynamics.com/en/news/anthropic-uses-google-cloud-tpus-to-train-large-models-at-scale/DatacenterDynamics (Mar 2023)"Midjourney trains AI model on Google Cloud’s TPU v4 Pods"https://www.datacenterdynamics.com/en/news/midjourney-trains-ai-model-on-google-clouds-tpu-v4-pods/Investing.com / D.A. Davidson (Sep 2025)"Google TPU Valuation Could Reach $900B in Spin-off Scenario – Analyst Note"https://www.investing.com/news/stock-market-news/google-tpu-valuation-could-reach-900b-in-spin-off-scenario-3456789Jouppi et al., ISCA 2017"In-Datacenter Performance Analysis of a Tensor Processing Unit"https://dl.acm.org/doi/10.1145/3079856.3080246Google Cloud Official Blog (Jul 2024)"How Cloud TPUs Power the Generative AI Boom"https://cloud.google.com/blog/products/ai-machine-learning/how-cloud-tpus-power-the-generative-ai-boomApple Machine Learning Research (Jul 2025)"AXLearn: Modular Large Model Training on Heterogeneous Infrastructure"https://machinelearning.apple.com/research/axlearnarXiv (Jul 2025)AXLearn: Modular Large Model Training on Heterogeneous Infrastructurehttps://arxiv.org/abs/2507.05411YouTube:https://youtu.be/IEtCQcbJt9o

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