Anthropic's $518 billion AI buildout hinges largely on deals that cannot be canceled, filing shows ↧ ↧ Anthropic's $518 billion AI buildout hinges largely on deals that c... Anthropic said it expects to spend at least $518 billion over a decade building AI infrastructure with ​six partners, according to a confidential IPO prospectus seen by Reuters — a plan that ranks among the largest AI buildout commitments ‌on record.