PolyAI
PolyAI · Voice & Language · Marketing
PolyAI is an enterprise voice AI platform that builds an AI phone agent to answer and resolve customer calls, chats, and messages without handing off to a human.

About PolyAI
What Is PolyAI
PolyAI is an enterprise voice AI platform, and it focuses on one hard job: handling the customer conversations that usually break a chatbot. Instead of routing people through menus, its agents talk through fraud reports, service outages, billing disputes, and multilingual support calls, then finish the task without escalating to a person.
The company started in 2017, founded by Cambridge machine learning researchers. Its models are trained on more than a billion real business conversations, and PolyAI reports that its largest deployments resolve 90% of calls end to end with no human agent. That number comes from the vendor, so treat it as a claim to test against your own call mix rather than a guarantee.
PolyAI doesn't sell to individuals. Pricing is per minute and arranged through sales, there's no free tier, and setup leans on your contact center stack. The real costs show up in integration work and the time your team spends tuning agents, not in a monthly subscription you can start on a whim.
Getting Started
- Request a demo on the PolyAI site, since there's no self-serve signup for the full platform.
- Describe your use case in plain language inside Agent Studio to get a working agent draft.
- Connect your phone, chat, and CRM systems through the Connect Portal or the integration catalog.
- Test the agent against real call flows, then tune its policies and brand voice.
- Launch on your live channels and watch resolution rates as volume scales.
Product Information
A quick look at PolyAI's pricing, supported platforms, and performance.
Best for
The users, tasks, and scenarios where this tool fits best.
Users
- Large contact centers
- Banks and financial services
- Multilingual support teams
Tasks
- Resolving inbound support calls
- Handling outage and surge traffic
- Triaging and routing
Scenarios
- A utility hit by a storm
- A bank's after-hours line
- Peak-season retail returns
Key features
Audio-Native Dialog Models
PolyAI's flagship model reasons directly over raw call audio, which folds turn-taking, recognition, and response into one step. The company reports response times under 300ms in production and 89.8 on turn-taking accuracy, so conversations feel closer to a person than a call-and-response bot. That speed matters because callers hang up when an agent pauses too long.
Agent Studio for Fast Builds
Agent Studio lets you describe a use case in plain language and get a working agent in minutes, with no code required. PolyAI agents can be built, tested, and iterated in the same place, then shipped across phone, chat, SMS, and messaging. Teams that want more control drop into the Agent Developer Kit, a CLI and Python package that runs a GitHub-style workflow locally.
Wide, Governed Channel Coverage
The same agent carries across voice, webchat, SMS, and messaging, so a customer doesn't start over when they switch channels. Governance is on by default, with SOC 2, ISO 27001, GDPR, PCI DSS, and HIPAA baked into the architecture. You get visibility into every decision and interaction, which keeps brand voice and policy intact in each language.
130+ Integrations and Open APIs
Pre-built connectors link PolyAI to systems like AWS, Salesforce, Zendesk, Twilio, Five9, NICE, and Verizon Business, and a self-serve Connect Portal handles OAuth and field mapping without leaving the platform. If a tool has an API, the ADK can reach it, so custom functions and conversation flows fit your existing stack rather than the other way around.
Multilingual by Design
PolyAI supports 75 languages at native-speaker quality, and the company treats it as a first-class feature rather than an add-on. One agent can serve several regions at once, which cuts the cost of maintaining separate localized bots. For global support teams, that consolidation is often the reason they switch.
Enterprise Resilience and Data Control
PolyAI reports 99.994% uptime over the trailing twelve months across 100M+ calls a year, with data residency options in the US, UK, EU, and APAC and no cross-region transfer. Encryption covers SIP/TLS, SRTP, and mTLS, and access runs through SSO and role-based controls. For buyers in regulated industries, those guarantees shape whether the platform clears procurement at all.
Pros and cons
Pros
- Resolves hard, high-volume calls end to end, which cuts the load on human support teams.
- Audio-native response times under 300ms keep conversations from feeling robotic.
- 75 languages at native-speaker quality serve global customers from a single agent.
- 130+ pre-built integrations and open APIs reduce the work of connecting existing systems.
Cons
- There's no free plan or self-serve signup, so you start with a sales conversation and a demo.
- Per-minute pricing is custom and quoted through sales, which makes cost hard to forecast before you talk to them.
- Deployment relies on your contact center stack and integration work, so the upfront effort is real.
- Some performance figures, like 90% end-to-end resolution, come from PolyAI and need testing on your own calls.
Frequently asked questions
PolyAI is used to automate enterprise customer conversations, mostly inbound support calls. Its agents handle tasks like fraud reports, order changes, outage questions, and billing disputes, and the goal is to resolve them without passing the caller to a human agent.
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