Lightspeed Venture Partners led a $3.5bn Series E round in Anthropic.

Lightspeed Venture Partners, a company specializing in venture investments in technology, led a $3.5bn Series E round in Anthropic, a company focused on advanced artificial intelligence systems, with participation from Bessemer Venture Partners, Cisco Investments, D1 Capital Partners, Fidelity Management & Research Company, General Catalyst, Jane Street, Menlo Ventures and Salesforce Ventures.