Parallel Web Systems, an AI agent-tool startup founded by former Twitter CEO Parag Agrawal, has raised $100M in Series B funding at a $2B valuation led by Sequoia. The company provides web search and research APIs for AI agents with customers including Clay, Harvey, Notion, and Opendoor, plus 100k+ developers. This raise comes five months after a $100M Series A at $740M valuation, signaling strong investor confidence in AI agent infrastructure.
Infrastructure
Parallel Web Systems hits $2B valuation five months after its last big raise
Parallel Web Systems triples its valuation to $2B in five months as AI agents fuel explosive demand for research APIs, signaling infrastructure-layer consolidation around agent tooling.
Thursday, April 30, 2026 12:00 PM UTC2 MIN READSOURCE: TechCrunchBY sys://pipeline
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infrastructure