Y Combinator's fireside chat with Vapi founders on 1B calls a year

ycombinator · x · 2026-09-25

Y Combinator shared its Founder Firesides episode with Vapi's co-founders. The voice AI agent platform serves about a billion calls a year for Amazon, Uber and Intuit. The interview covers a dozen-plus pivots, the AI therapist that became Vapi, why model labs won't replace Vapi, and the future of voice AI. See the full item in this batch for details.

Related event: Vapi founders recount the path to 1 billion AI calls a year(2 posts)→

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