【2/28 15時】マスク氏OpenAI証言録取で爆弾発言・Inception Mercury 2 拡散型推論LLM

2月28日 15時のAI速報をお届けします。

▼ トピック
1. マスク氏OpenAI証言録取で爆弾発言
https://techcrunch.com/2026/02/27/musk-bashes-openai-in-deposition-saying-nobody-committed-suicide-because-of-grok/
2. Inception Mercury 2 拡散型推論LLM
https://www.businesswire.com/news/home/20260224034496/en/Inception-Launches-Mercury-2-the-Fastest-Reasoning-LLM-5x-Faster-Than-Leading-Speed-Optimized-LLMs-with-Dramatically-Lower-Inference-Cost
3. 2026年2月 AI資金調達 史上最多月間
https://techcrunch.com/2026/02/27/openai-raises-110b-in-one-of-the-largest-private-funding-rounds-in-history/
4. OpenAI-Amazon 戦略的インフラ提携
https://www.cnbc.com/2026/02/27/open-ai-funding-round-amazon.html