
📰 dera news AI Daily #028
何が起きたか
- イーロン・マスク氏 xAIのGrok開発でOpenAIモデル使用を証言
なぜ重要か
- イーロン・マスク氏がOpenAIを提訴した裁判でxAIのGrok開発にOpenAIモデルの「蒸留」手法を使ったと証言しました。
“Are tech giants building an AI future we’ll rent but never own?”








最新報道: DeepSeek V4発表 長文処理AIの進化




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This week, Amazon’s massive investment in Anthropic and SpaceX’s acquisition of Cursor highlight a clear pattern: industry leaders are racing to lock in AI infrastructure and automation capabilities. Simultaneously, DeepSeek’s V4 open-source release is quickly gaining traction among developers, showing that open alternatives remain influential. The market is polarizing between proprietary powerhouses and fast-evolving open-source communities.
New this week
Practitioners should closely watch how AI infrastructure and tooling are being consolidated by a few dominant players, as this could shape access and innovation for years. At the same time, the rapid adoption of open-source models like DeepSeek V4 suggests opportunities for those who can leverage or contribute to these ecosystems. Staying nimble—balancing proprietary partnerships with open-source engagement—will be key.
対象: practitioners / builders / leaders