Anthropic, PBC disclosed approximately $895.4 billion of purchase commitments and lease agreements in an amended Form S-1 filed November 2, 2026, saying substantially all relates to compute and infrastructure. The preliminary prospectus also adds third-quarter 2026 results as the company prepares an initial public offering of Class A common stock. The total covers arrangements entered into as of and subsequent to September 30, 2026, including short-term commitments and leases not yet commenced…