Ultravox.ai is an open-weight Speech Language Model (SLM) built for natural speech understanding in real, conversational voice interactions. It’s designed to handle the messiness of everyday speech while keeping recognition accurate and responsive.
Voice AI for products and services
Teams use Ultravox.ai to build and scale voice AI agents across customer-facing and internal workflows, including:
- Call center and support agents
- Voice assistants for business use
- Voice features embedded in mobile apps
- Voice interfaces for web services
The model is optimized for natural dialogue patterns such as interruptions, pauses, and variation in how people speak.
Open-weight model with flexible integration
Ultravox.ai provides open weights, making it easier to customize and deploy within existing infrastructure. Developers can integrate using:
- API access
- A ready-to-use stack for faster implementation
Built for teams of any size
Ultravox.ai supports everything from demos and a free start to commercial plans for production workloads, with a focus on fast response times, strong speech understanding, and scalability.
