Fin
Voice 2New

The most natural, powerful voice agent for customer experience.

Powered by our new model Fin Apex Flash - the fastest, highest-performing model for voice.

The most natural, powerful voice agent for customer experience.

Low latency,
high accuracy

Fin Voice 2 runs on Apex Flash - our latest Fin model, built for latency-sensitive tasks. Apex Flash produces quick responses that are accurate and structured, while sounding natural when spoken aloud. It’s fine-tuned for customer service, grounded in your knowledge base, and trained to apply your specific policies on every call.

Increased resolution:+24.5%
Latency (time to first audio):-0.43s

Resolves complex queries
end-to-end

Verifying an identity, processing a refund, booking an appointment: not just answers - actions. Fin connects to your systems, takes the action, and resolves the call without a transfer.

Watch Fin Voice in action
VerifyProcessUpdateCheckAskResolve

20+ updates for
exceptional phone support

Includes real-time insights with one-click recommendations to improve Fin’s performance, outbound calling, automated follow-ups, performance monitoring, and deeper integrations - your whole phone operation, easier to manage.

Learn more
MonitorsIntegrationsInsightsOutbound20+ updates

Watch Fin Voice in action

Freeze and replace card
Book an appointment
Where is my order?

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Built for thedemands of Voice

Most voice AI follows the same pattern: convert speech to text, process it with a general model, then convert the answer back into speech. It adds latency and delivers answers from a model that wasn't built for customer service.

Apex Flash is different. Fine-tuned for customer service, it generates answers that are more accurate and structured for how speech sounds when delivered aloud.

Alongside it, a real-time layer handles speech processing - audio, pacing, and conversational flow. Separating the two is what drives the performance improvement.

Responds instantly.
Handles background noise.
Pronounces your brand terms correctly.
Knows when to listen and when to speak.

Apex Flash has spiked our Fin Voice resolution rate. Conversations sound more natural, and Fin Voice is doing more for us than ever as we head into our busiest season.

Kurt Dwiggins, Customer Experience Manager at Avocado
Kurt DwigginsCustomer Experience Manager at Avocado Green Mattress

Fin voice 2

action

Handle complex queries end-to-end

Fin Voice takes action by following structured workflows and connecting to your systems. It handles complex, multi-step requests from verifying identities, and processing refunds, to changing subscriptions and booking appointments.

Takes action via your APIs

Fin can issue refunds, update records, look up account details, and verify information by seamlessly connecting to your APIs.

Confirms key details before taking action

Fin checks details with the customer before moving forward, so every action is accurate before it's submitted.

Create workflows from natural language New

Describe the steps Fin should follow during a call. Fin turns them into a workflow you can review, test, and set live.

Fin voice 2

features

Deeper insights, higher call quality, more control

Fin Voice 1

Call quality

  • Brand voice selection
  • Natural interruption handling
  • 30-language support

Answers and action

  • Knowledge base answers
  • Customizable call behavior
  • Audience-specific responses
  • AI call summaries

Insights and reporting

  • Automatic call categorization
  • Call performance dashboards
  • Pre-launch response testing

Setup and operations

  • Full context on transfer
  • Custom escalation rules
  • Availability scheduling
  • Call forwarding setup

Fin Voice 2

(+23 new)

Includes all Voice 1 features

Apex Flash

Call quality

  • Brand term pronunciation
  • Background noise reduction
  • New voices and accents
  • Adapts to caller speech patterns
  • Accurate intent detection

Answers and action

  • Complex query handling (Procedures)
  • Natural language Procedure setup
  • Pre-launch Procedure testing
  • Real-time tool calling
  • Data connector and API support
  • Proactive outbound calling
  • Automated follow-up SMS
  • Actions and thinking log

Insights and reporting

  • Real-time topic insights
  • One-click recommendations
  • Automated feedback collection
  • Automated performance monitors

Setup and operations

  • API support
  • Deep telephony integration
  • Intelligent call routing
  • Dynamic language switching
  • Brand-specific deployments

Fin voice 2

brand

Your brand's voice on every call

Choose a voice that fits your brand and define the policies Fin will follow. Fin delivers that experience on every call, without the variation and retraining challenges of large call-center teams.

Voice selection interface showing language and voice options

Natural voices that sound like your brand New

Choose from an expanded library of natural voices and accents that fit your brand. Customize greetings, phrasing, and how Fin sounds for different audiences or support tiers.

Policy configuration for communication style and context guidance

Define how Fin behaves on every call

Set clear policies on tone, language, and which topics go to your human agents. Fin follows them on every call, at any scale.

Fin Voice exceeded our expectations, allowing us to keep phone support running 24/7 without needing to staff agents outside business hours. Customers often tell us they're amazed it's not a real person - Fin Voice sounds natural, responds in context, and doesn't feel robotic at all.

Rizwan Sherif
Rizwan SherifDirector of Customer Experience at Credit Repair Cloud

Fin voice 2

launch

Test and deploy with confidence

See how Fin performs across real scenarios, refine responses, and confirm handoffs - so you can launch with complete confidence.

Fin Voice sandbox preview of a call scenario

Fin voice 2

omnichannel

The same experience, on every channel

Fin delivering a consistent experience across phone, chat, and messaging

When you connect external systems to Fin to read customer information or act on it, that's when you really change how you do support. It stops being about answering questions. It becomes part of your operations.

Marco Seeleman
Marco SeelemanCustomer Experience Manager at ParkBee

Fin voice 2

integrations

Seamlessly integrate with your telephony system

Fin Voice telephony integration diagram

Simple integration with your stack

Fin Voice works with your existing telephony setup. You can get started quickly with simple call-forwarding, or choose a deeper SIP integration if you need more control and analytics. Either way, you can adopt Fin Voice without downtime or disruption.

FAQs

Fin Voice is an AI voice agent that brings Fin's unrivaled performance to phone support. It runs on Apex Flash - our latest Fin model, built for latency-sensitive tasks - so calls feel fast, accurate, and natural. Fin answers calls instantly, holds natural conversations, and resolves issues end-to-end without IVR menus or long hold times, including complex, multi-step queries handled through Procedures. Using your knowledge base, Fin Voice provides accurate, contextual answers 24/7 and seamlessly passes calls to a human agent when needed. Every conversation feels natural, on-brand, and reflective of your support policies.

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