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PolyAI vs Smallest.ai

People

PolyAIAI Voice Agents

Smallest.aiAI Voice Agents

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Price

Usage-based

AI Voice Agents

Annual estimate10 people, entry price

Usage-based

Offer

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AI Voice Agents

Overview

Focus

AI Voice Agents

Product

Enterprise conversational AI for customer service delivering voice assistants that resolve calls naturally.

Ultra-fast voice AI models designed to make AI phone calls sound genuinely human.

Website

Headquarters

London, United Kingdom

San Francisco, California

Company size

201-500 employees

Founded

2017

2023

Pricing details

Published rate

Usage-based

Free options

Free plan, Free trial

Source updated

Oct 29, 2026

Nov 1, 2026

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