Exa Labs Raises $250 Million for AI-Powered Search Infrastructure

Exa Labs raised $250 million for AI-powered search during the week of May 18-24, 2026, part of a broader funding surge that saw 61 rounds totaling $35.3 billion. Anthropic closed a $30 billion growth round at above $900 billion valuation, more than doubling from $380 billion in February 2026. Modal Labs raised $355 million at $4.65 billion for serverless GPU infrastructure, while Decart AI secured $300 million at $4 billion and Hark raised $700 million at $6 billion.

Frontier lab acquisition sprint

• ▪Google DeepMind hired the entire team from Contextual AI through an $80-90 million licensing structure designed to avoid antitrust classification as a merger.

Anthropic $30 billion round

• ▪Anthropic closed a $30 billion round in February 2026 at a $380 billion post-money valuation.
• ▪Anthropic's annualized run rate moved from $14 billion in February 2026 to $30 billion in April 2026.
• ▪Anthropic's $30 billion Growth round was led by Sequoia Capital, Dragoneer Investment Group, Altimeter Capital, and Greenoaks Capital Partners.
• ▪Anthropic's valuation more than doubled from $380 billion to above $900 billion in roughly three months between February 2026 and May 2026.
• ▪Peter Thiel's Founders Fund and General Catalyst were among returning participants in Anthropic's $30 billion Growth round.
• ▪Anthropic closed a $30 billion Growth round at a valuation above $900 billion during the week of May 18-24, 2026.

Agentic infrastructure positioning

• ▪Sigma Computing raised an $80 million Series E and explicitly repositioned as an agentic analytics platform, doubling Sigma Computing's valuation to $3 billion.
• ▪Modal Labs raised $355 million at a $4.65 billion valuation, led by Redpoint Ventures and General Catalyst with participation from Accel and Menlo Ventures.
• ▪Modal Labs' funding round came in two tranches at different valuations, with a first group backing Modal Labs at $2.5 billion and a second tranche pushing the final valuation to $4.65 billion.
• ▪Dust raised $40 million at Series B for enterprise AI agents.
• ▪Modal Labs has grown revenue fivefold since September, crossing $300 million in annualized revenue.

World model commercialization

• ▪Nvidia, Adobe Ventures, Toyota Ventures, and Andrej Karpathy participated individually in Decart AI's $300 million Series D.
• ▪Decart AI raised $300 million in a Series D led by Radical Ventures, at a $4 billion valuation.

Hark Series A redefinition

• ▪Hark raised $700 million at a $6 billion valuation in a round labeled its Series A.

Emerging vertical clusters

• ▪Lexroom raised a $50 million Series B for legal AI for civil law Europe.
• ▪The database recorded 61 funding rounds for the week of May 18-24, 2026, totaling $35.3 billion.
• ▪LawX raised a $7.5 million seed positioning as Europe's legal operating system.
• ▪Armada raised $230 million at a $2 billion valuation to build deployable AI data centers for edge and sovereign computing scenarios.
• ▪Exa Labs raised $250 million for AI-powered search.

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