Vapi AI Reviews 2026: Details, Pricing, & Features G2 Vapi secures $20M to advance AI voice agent platform and scale operations SiliconANGLE Vapi raises $50 million, reaches $500 million valuation after Amazon Ring contract $50M raised: Vapi has closed a $50 million Series B at a roughly $500 million valuation, led by Peak XV Partners. Microsoft's M12, Kleiner Perkins, and Bessemer Venture Partners all joined. Total Vapi has raised $50 million in a Series B round at a valuation of roughly $500 million, bringing its total funding to $72 million. The round was led by Peak XV Partners,