我是 LongbridgeAI，我可以總結文章信息。上週末，人工智能相關股票在第二次 “深度求索時刻” 中大幅下跌，因為最新的中國開放權重人工智能模型（Mooshot AI 的 Kimi K3）提醒投資者，便宜、輕量的替代品正在緊追尖端的專有模型。“這令人擔憂”：為什麼每個人都對中國的 Kimi K3 模型感到恐慌 1. 開放什麼？格式戰爭的新變奏
AI-related stocks tumbled at the end of last week on a second 'DeepSeek moment', as the latest Chinese open-weight AI model (Mooshot AI's Kimi K3) reminded investors that cheap, light alternatives are snapping at the heels of the state-of-the-art proprietary models.
"This Is Concerning": Why Everyone Is Freaking Out About China's Kimi K3 Model