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Seattle voice AI startup Ultravox, formerly known as Fixie, acquired by Inworld

calendar_today October 2, 2026 person Lisa Stiffler domain geekwire

Inworld has acquired Seattle-based AI startup Ultravox for an undisclosed sum to enhance its real-time voice technology. Founded in 2022 as Fixie, the startup previously raised $17 million to build speech models capable of handling conversational turn-taking and interruptions. Read More

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