Build vs Buy: Open-Source Frameworks, Managed Platforms and Voice APIs
You can build a voice agent on an open-source framework such as Pipecat or LiveKit Agents, assemble it from voice AI APIs, or buy a managed platform. Building gives control and needs engineers. Buying is faster and gives less control.
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There are three ways to get an AI voice agent. Each way moves work between you and a vendor. This guide compares them. Prices change, so check each vendor page.