The BuildJuly 7, 2026via SiliconAngle
Anthropic inks $19B AI data center lease with TeraWulf
Why it matters
Anthropic is locking in massive compute capacity at scale, signaling confidence in long-term model training and inference demands while also validating TeraWulf as a critical AI infrastructure player. This is a structural play on the compute arms race.
Key signals
- Anthropic commits $19B over 20 years to TeraWulf data center lease
- TeraWulf shares rose 4.8% on announcement
- Data center currently under construction on former industrial site
- Deal represents major capex commitment to dedicated compute capacity
- TeraWulf is Nasdaq-listed AI infrastructure developer
The hook
$19B. That's what Anthropic just committed to a 20-year data center lease with TeraWulf—the largest compute infrastructure bet in the company's history.
Anthropic PBC will pay $19 billion to lease a TeraWulf Inc. data center for 20 years. TeraWulf, a Nasdaq-listed developer of artificial intelligence infrastructure, announced the deal today. The company’s shares rose 4.8% on the news. The data center that Anthropic has agreed to lease is currently being built on the site of a former […]