🤖 AI周报 2026-05-21

本期 AI 周报汇总了本周 AI 领域的重要资讯，涵盖大模型、AI 编程、AI 图像、AI 视频等多个方向的最新进展。

---

1. Clouted wants to take the guesswork out of making short videos go viral

The video clipping startup raised a $7 million seed round led by Slow Ventures.

阅读原文 →

2. xAI burned $6.4B last year — SpaceX’s IPO filing shows why the spending is far from over

SpaceX's IPO filing reveals xAI lost $6.4 billion in 2025 while planning a massive Grok expansion — offering the first public look at Elon Musk's AI financials and more details about his ambitions.

阅读原文 →

3. Nvidia posts another record quarter, reveals $43B of holdings in startups

Nvidia announced another record revenue figure after market close on Wednesday, but forecasted that revenue growth would slow in the following quarter.

阅读原文 →

4. Musk’s xAI is being sued over its data center generators — now it’s buying $2.8B more

Elon Musk's xAI said it will buy $2.8 billion worth of natural gas turbines over the next three years, according to SpaceX's IPO filing.

阅读原文 →

5. Anthropic will pay xAI $1.25B per month for compute

Elon Musk's xAI surprised the AI world when it made a deal to sell compute to Anthropic. Now we know how much it's worth.

阅读原文 →