Voice AI Models for Enterprise Scale
Run low-latency voice experiences across inbound support, sales calls, appointment booking, and follow-up workflows with quality controls built-in
Trusted by productive businesses all over the world
Built for Human Conversations
Two powerful voice AI models designed for different use cases. Choose the right model for your application.
Halos Pulse
Speech-to-speech AI model engineered for natural, real-time conversations. Built for phone calls and browser-based voice interactions with sub-second latency.
Halos Aura
Advanced text-to-speech model designed for applications requiring precise voice control. Perfect for voice agents, audiobooks, and content creation with studio-grade output.
Fine-tune pitch, speed, and emphasis for precise voice modulation.
Support for 30+ languages with native pronunciation.
Create custom voices from just minutes of sample audio.
Full SSML markup for granular control over speech output.
Integrate Anywhere
Both Halos Pulse and Halos Aura are accessible via REST API and through our conversational flows voice suite. Build voice agents, automate calls, or create content at scale.
REST API
Simple HTTP endpoints with comprehensive SDKs for Python, Node.js, and more.
Conversational Flows
Visual builder for conversational AI without writing code. Drag, drop, deploy.
Phone Integration
Native telephony support with SIP trunking and webhook events.
{
"model": "halos-aura-v1",
"text": "Hello, this is a sample voice generation.",
"voice_id": "professional-en-01",
"settings": {
"speed": 1.0,
"pitch": 0,
"stability": 0.75
}
}