"OpenAI launches GPT-Live with full-duplex voice, supporting interruptions and tone recognition.", "SpaceX releases Grok 4.5 at half the price of rivals, challenging OpenAI and Anthropic.", "Meta develops smart glasses for all-day video recording, raising privacy concerns.", "China considers easing import restrictions on Nvidia H200 chips for select tech firms.", "Fed minut...去小宇宙查看完整单集简介 前往小宇宙评论区与主播互动