Our investment in Vapi: the voice AI developer platform Bessemer Venture Partners Vapi Raises $20M to Serve Explosive Demand for Voice AI Vapi AI Blog 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, with participation from Vapi raises $20 million in Series A funding round led by Bessemer Venture Partners how do I add 11labs voice to vapi