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Low-latency voice agent platform priced from $0.02 per minute
Updated
Millis AI is a platform for building and deploying AI voice agents with very low latency for conversational applications.
You build an agent with a prompt or the visual builder, pick an LLM and a voice provider, attach a phone number and connect external systems through webhooks. Supported LLMs include OpenAI, Mistral, Llama and custom models, and voices include ElevenLabs, PlayHT and Cartesia. SDKs are available for JavaScript and Python.
Developers and businesses building voice agents from personal projects to enterprise scale.
Usage-based. The platform fee is $0.02 per minute plus speech-to-text at $0.0043 per minute, then LLM and text-to-speech costs by provider. A 10-minute call with GPT-4o and ElevenLabs is quoted at about $0.66. No free credits are listed.
Pipecat is an open-source voice framework, Ultravox is a speech-native model, and Thoughtly, Replicant and Gnani.ai sell voice agents for contact centers.
Pricing Model
USAGE BASED
Starting Price
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SDK Availability
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Compliance Standards
SOC 2 Type II
EnterpriseISO 27001
EnterpriseGDPR Compliant
GlobalHIPAA
HealthcarePCI DSS
FinanceCCPA
PrivacyFedRAMP
GovernmentCSA STAR
CloudDeployment & Data
Data Residency Options
Verify with vendor for your specific region requirements.
No-code AI voice agents for inbound and outbound calls
Real-time voice AI infrastructure for building voice agents
Open-source framework for real-time voice and multimodal AI agents
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