Millis AI Review 2026
Build next-gen voice agents with ultra-low latency
What is Millis AI?
Millis AI is a developer platform for building ultra-low-latency voice AI agents with around 600ms latency. It connects phone numbers to AI voice agents for inbound and outbound calls and integrates with LLMs and voice providers.
Best for
Mixed
Use cases
- Customer support
- Virtual assistants
- Voice-enabled devices
Key features
Ultra-low latency voice agents
No-code/low-code builder
Phone number integration
Webhook integrations
Pricing
Model
paid
Price range
Usage-based from $0.02/min.
Free tier
No
Integrations
Millis AI integrates with 7 tools including:
Make.comOpenAIMistralLlamaElevenLabsPlayHTCartesia
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