Ultravox AI

Ultravox AI brings the future of voice AI right to your fingertips with its open-weight Speech Language Model (SLM) that listens and understands speech just like a human does. Forget clunky systems that convert speech to text first – Ultravox handles audio directly for quicker, more reliable chats. Whether you're building simple voice agents or scaling up, its simple console lets you upload docs, add smarts, and track everything easily, all at a low cost starting free for the first 30 minutes.​

Key Features

• Direct speech understanding skips text conversion for super-fast, natural responses with fewer errors.​
• Easy builder tools to create agents, upload documents for instant knowledge (RAG), and monitor calls in one console.​
• Scales smoothly from experiments to big operations with reliable uptime you can count on.​
• Beats benchmarks like CoVoST2 translation (35.7 score vs. competitors' lower marks) for top accuracy.​

Use Cases

• Build voice agents for customer support or sales that feel like real conversations over phone or web.​
• Quick prototyping of AI helpers that handle real-world tasks, like scheduling or answering questions from your docs.​
• Scale voice apps for businesses needing constant availability without slowdowns or high costs.