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Ultravox

Ultravox

Building AI voice agents

Ultravox

About

Ultravox is a cutting-edge Speech Language Model (SLM) designed to create and deploy natural AI Voice Agents that communicate seamlessly like humans. What sets it apart is its ability to process speech directly, bypassing the traditional need to convert speech to text, resulting in more fluid and natural conversations. Ultravox supports all major languages and can be seamlessly integrated into web, native apps, or phone-based systems, with SDKs available for leading programming languages. Its open-weight design allows users to bring their own models, including fine-tuned ones, for highly customized deployments. Ultravox stands out with its fast response times, high accuracy, and ability to handle nuances of human speech, making it ideal for real-time applications.

Competitive Advantage

Ultravox integrates speech recognition directly without needing text conversion, offering unparalleled speed and natural interaction.

Use Cases

Real-time voice agents
Custom voice applications
Multi-lingual support
Speech-based interfaces
On-prem deployments

Pros

  • Processes speech directly
  • Multi-lingual by default
  • Customizable with own models
  • Fast and reliable performance

Cons

  • Cost per minute may add up
  • Complex integration for some
  • Requires technical expertise
  • Limited to supported platforms

Tags

AI speechVoice agentsMulti-lingual supportSpeech processingOpen-weight design

Pricing

Paid

Features and Benefits

Direct Speech Processing

Ultravox processes speech directly without converting it to text, enabling more natural and fluid interactions.

5/5 uniqueness

Multi-lingual Flexibility

Supports all major languages and can easily adapt to new languages or accents, ensuring global communication coverage.

4/5 uniqueness

Custom Voice Creation

Allows creation of unique and custom voices, tailored to specific needs or branding.

4/5 uniqueness

Open-Weight Model

Users can integrate their own models, providing flexibility and full customization options.

5/5 uniqueness

Fast Response Times

Optimized for quick speech recognition and response, enhancing user experience.

4/5 uniqueness

Integrations

Twilio
Web platforms
Native apps
Phone systems

Target Audience

AI developers and voice app integrators

Frequently Asked Questions

It charges 5¢ per minute of speech processing.

Yes, you can bring your own open-source or fine-tuned models.

Yes, it supports all major languages and adapts to new ones.

It processes speech directly, avoiding conversion to text, for natural interactions.

It integrates with web, native apps, and phone systems, and supports SDKs.

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