Millis AI

Millis AI

Verified
AI-Native

Build next-gen voice agents with ultra-low 600ms latency

GDPR
Global
Function calling
Public API
No signup
+2
Assistant
Last updated: Oct 30, 2026
Paid
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Quick Answer

AI

Millis AI is a voice AI platform for developers and businesses building voice agents. It integrates with custom LLMs and deploys to web, mobile, and desktop apps. Best for developers building voice applications and businesses automating customer support. Starts at $0.02/min.

About Millis AIAI

Millis AI is an advanced voice AI platform for developers and businesses to create low-latency, natural-sounding voice agents. It offers easy integration with custom LLMs and supports deployment to phone numbers, web, mobile, and desktop apps. The platform provides affordable pricing starting at $0.02/min.

AI-extracted from public sources. May contain errors. Methodology · Report an error
What Makes Millis AI UniqueAI

Millis AI offers groundbreaking 600ms latency for voice agents, nearing the gold standard for conversational response times, making it one of the fastest on the market.

Decision Intelligence

Best For

AI
Developers building voice applications
Businesses automating customer support
Teams creating virtual assistants
Innovators developing voice-enabled devices
Pricing Overview

Type

Paid

Starting Price

$0.02/mo

Billing Cycle

Usage Based

Free Trial

No

Credit Card

Not Required

Free Plan

No

Dimension Scores

· 5.9 avg

How good it is, across universal quality axes

Ease of Use9/10
Customization6/10
Support5/10
Integration6/10
Compliance & Data Protection3/10
Performance8/10
Planning Quality4/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 6.2 avg

What it can do, per category it works in · showing 8 of 10 tasks scoring 5+

Latency Ttft8/10
Voice Naturalness8/10
Interruption Handling8/10
Turn Taking7/10
Multilingual Support7/10
Speech Recognition Accuracy6/10
Context Retention6/10
Call Routing Transfer6/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Voice
Automation
Chat
Memory
File Upload
Categories
Voice Agents
Chatbot Builder
Customer Support
Automation Agents
Developer Platform
Integrations & Connections
6 connections
M
C
M
+2
Cartesia AI
Cartesia AI

Real-time speech & transcription models for voice agents

Make
Make

AI Workflow Automation Software & Tools

OP
OpenAINative

Connect with top LLM providers

MI
MistralNative

Connect with state-of-the-art open-source models

EL
ElevenLabsNative

Natural-sounding voice provider

PL
PlayHTNative

Natural-sounding voice provider

Auto-updated

Fit Score

Complexity

Intermediate

Company Size

Solo
Small
Medium
Enterprise

Team Size

Individual
Small Team
Large Team

Skill Level

Beginner
Intermediate
Expert
Features
Ultra-low 600ms latency
No-code to low-code agent creation
Connect phone numbers for inbound/outbound calls
Integrate with other services through webhooks
Natural conversation flow with interruption handling
Scalable enterprise-grade infrastructure
Custom LLM integration
Custom voice cloning
Technical Capabilities
SDK Available
MCP Compatible (unknown)
Multi-Agent (unknown)
Human-in-Loop (unknown)
Team Features
Webhook Support
Has Demo
Function Calling
Sandbox Mode
Audit Logs
No Signup
Works Offline (unknown)
Requires Host App
Framework
MCP Server

Deployment

Cloud
Authentication
OAuth
Google
Developer Access
SDK
@millisai/web-sdk
JavaScript
Webhooks→ Docs
Sandbox
Login required
Compliance, Privacy & Trust
GDPR: Stated by vendor
SOC 2: No info available
HIPAA: No info available
Trains on user data: Unknown
Data retention: Until Deleted
Data deletion: Upon Request
Human review:
Recommended
Tech Specs
Response time (est.):
Fast

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Uses Models
Bring your own model — use your own API key or endpoint
Model Weight Availability
Closed API (no weights)
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Supported Tools
API Webhooks
Web Form
Call Transfer
DTMF Dial
Knowledge Base
Pricing Plans
Pay-as-you-go
$0.02/usage-based
  • $0.02 per minute base platform rate
  • LLM, TTS and STT provider fees are added on top
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    User Reviews

    No reviews yet. Be the first to review!

    Who It's For
    1 roles
    Customer Service Representatives
    Platform, Content & Languages
    3 content types
    32 languages
    TextAudioChatbotEnglishBulgarian+35 more

    Output Languages

    English
    Bulgarian
    Catalan
    Czech
    Danish
    Dutch
    Estonian
    Finnish
    French
    German
    Greek
    Hindi
    Hungarian
    Indonesian
    Italian
    Japanese
    Korean
    Latvian
    Lithuanian
    Malay
    Norwegian
    Polish
    Portuguese
    Romanian
    Russian
    Slovak
    Spanish
    Swedish
    Thai
    Turkish
    Ukrainian
    Vietnamese

    Content Types

    Text
    Audio
    Chatbot

    Accepts

    Audio
    Text
    API

    Produces

    Audio
    Text
    Languages: English, Bulgarian, Catalan, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Malay, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese

    Frequently Asked Questions

    What can Millis AI do?

    Millis AI can: Ultra-low 600ms latency, No-code to low-code agent creation, Connect phone numbers for inbound/outbound calls, Integrate with other services through webhooks. Best for: Developers building voice applications.

    How much does Millis AI cost?

    Millis AI is a paid tool starting from $0.02 (usage-based).

    Is Millis AI free?

    No, Millis AI is a paid tool. Check the official pricing page for current plans.

    What makes Millis AI unique?

    Millis AI offers groundbreaking 600ms latency for voice agents, nearing the gold standard for conversational response times, making it one of the fastest on the market.

    Does Millis AI have an API?

    Yes, Millis AI offers a public API for developers to integrate its capabilities into custom applications and workflows.

    What platforms does Millis AI support?

    Millis AI is available on web and API.

    What languages does Millis AI support?

    Millis AI supports 32 languages including English, Bulgarian, Catalan, Czech, Danish, and more.

    Who is Millis AI for?

    Millis AI is designed for Developers building voice applications; Businesses automating customer support; Teams creating virtual assistants.

    Trust Score

    60/100

    Good

    Based on 5 data signals

    Confidence: High

    Reflects publicly available data, not an independent audit

    Compliance & Verified38/38
    VerifiedYes
    GDPRYes
    Human ReviewYes
    Reliability0/10

    No published data

    Market Proof10/10
    Notable CustomersEvergrowth, Annie, GPT Nexus
    Company17/17
    Company ListedYes
    Health—

    Not yet checked

    AI-Assisted Data

    Some details are AI-generated estimates — verify with the vendor.

    AI-generated estimate: Best For, Description, Limitations, Quick Answer, Tagline, What Makes Unique

    How we source data

    AI Governance & Regulatory Disclosures

    Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

    EU AI Act Risk Tier
    Unclassified

    Switching & Migration

    Migration Difficulty
    Moderate Effort
    Data portable as:
    CSV
    Support:
    Email
    Documentation
    Quick Stats
    Agent TypeAssistant
    MemoryLong Term
    CategoryVoice Agents
    PlatformsWeb, API
    Setup TimeMinutes
    VerifiedOct 2026
    Company & Links
    Company NameTMate Inc.
    Founded2024
    Based inUnited States
    DocumentationChangelog