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The Zero Runtime Python SDK lets you build voice AI agents on Python 3.11+ with a clean, type-hinted API.

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Prerequisites

Before installing, make sure you have:
  • Python 3.11 or later
  • A Zero Runtime auth token — get these from the Zero Runtime dashboard
  • API keys for any AI/voice providers you plan to use (e.g., STT, TTS, LLM providers)

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Installation

Install the SDK via pip:

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Connect to the Runtime

Point the worker at your runtime address, and set your auth token, using the values from the dashboard: