《晚安咖啡》科技夜话（英文版）：OpenAI GPT-Live语音升级，SpaceX Grok 4.5低价入局

"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.",
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