# DeepSeek rattled Big Tech. Here's what the CEOs of Apple, Meta and Microsoft are saying

> In This Story Earlier this week, Chinese artificial intelligence startup DeepSeek sparked a sell-off of global tech stocks that lost the AI-driven stock rally $1 trillion in value.

- **Source:** [Qz](https://qz.com/deepseek-r1-ai-model-microsoft-meta-apple-earnings-tech-1851752494?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=679dae51ec9f2e0a07c3c58e)
- **Published:** 2025-02-01
- **Category:** AI & Bots
- **Tags:** #ai #microsoft #anthropic #nvidia #openai #apple #meta #chatgpt
- **Canonical:** http://localhost:4321/a/679dae51ec9f2e0a07c3c58e

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_GearOpen's distilled summary. The full original article is published at Qz (source link above); GearOpen does not republish the source's full text._