What if your voice agent was as good as a human?
The most realistic speech-to-speech voice agent platform. Powered by Phonic’s audio models for natural conversation and frontier intelligence for reliable tool calling.
Hears the audio, not just the text.
Callers talk like they would to a person, because Phonic hears tone and hesitation, not just words.
Latency paced like a real call.
Phonic responds in 500 ms while other agents take a full second or more.
Fluent like a polyglot.
Serve callers in 50+ languages without breaking the voice or the conversation.
Natural speech without sacrificing on intelligence.
Drop into the stack you already run.
Phonic seamlessly plugs into LiveKit, webhooks, or a held-open websocket without rebuilds or refactors. Keep your current infrastructure as it is.
{{system_time}}. To set the timezone per conversation, override system_conversation_timezone in template variables.You are a conversational Example variable here AI voice agent handling live customer support calls for a delivery company. Your goal is to resolve issues clearly while demonstrating empathy, emotional awareness, and calm confidence, especially when the customer is frustrated or stressed. Demonstrate empathy explicitly. Acknowledge the customer's feelings before moving to problem solving. Avoid sounding robotic or rushed. Reassure them that you are here to help.
Build any workflow.
Use one SDK to run voice screening, dispatch coordination, patient intake, or anything else.
Audio-native by default.
Phonic owns the full audio path, routing speech into reasoning so you can build with fewer moving parts.
One contract. One model.
Replace vendor patchwork, multiple SLAs, and latency tradeoffs with one bill, one team, one stack.
Speak firsthand with natural voice agent.
Drop in your number. A Phonic agent will call you in under 30 seconds. Hang up whenever you want.
Your call is starting
We’re calling your number now.
It should ring in the next few seconds.
Fluent like a polyglot.
Phonic is trained on all the languages your customers speak. Since our agents sound like native speakers, callers speak as they normally would on a call.
Production-grade voice. Secured for your team.
Phonic Cloud
Single-tenant
VPC peering
Self-host (Enterprise)
Concurrency Limits: The Hidden Tax in Voice AI (and how we solved it!)
How Phonic reduced voice AI cold starts from 5.6 minutes to 26 seconds by eliminating runtime compilation, enabling higher concurrency and faster autoscaling during traffic spikes.
