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Vapi provides a robust API for developers to create ultra-responsive autonomous voice agents for web, mobile, and telephony. It manages the complex orchestration of speech recognition, large language models, and speech synthesis.
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Usage-based pricing priced per minute.
Completely free and open-source (requires own LLM API keys).
Build, configure, and deploy autonomous AI agents directly in your web browser.
Free tier available; Pro plan at $40/month.
A powerful, no-code platform for building and deploying advanced autonomous AI agents.
Free basic usage • Premium plans available based on usage