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Boson AI provides three developer APIs for interactive voice, generated speech, and avatar video. Start with the outcome you need—the products use different inputs, outputs, and interaction models.

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What do you want to build?

Higgs Realtime

Use Higgs Realtime for a persistent session that listens, handles interruptions and tools, and streams a response.

Higgs TTS 3

Convert text into natural speech for playback, files, or an audio stream. No conversational session required.

Higgs Avatar

Generate talking-head video from a still image and driving audio or text.

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Compare the APIs

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Start building

Set up your account

Create an account, get an API key, and claim your free trial credit.

Try the Realtime quickstart

Play your first streamed Higgs Realtime response with Python.