Vocea vs OpenAI Realtime API

Comparing the features of Vocea to OpenAI Realtime API

Feature
Vocea
OpenAI Realtime API

Capability Features

Appointment Scheduling
Available 24/7
Data Security
Double-Booking Prevention
Enterprise Privacy Commitment
Expanded Model Support Planned
Fast Setup
Five New Voices
5
Function Calling
Hands-Free Management
Human and Automated Safety Monitoring
Instant Confirmations
Interruption Handling
Modify & Cancel Requests
No Training on Data Without Permission
Phone Number Porting
Playground Access
Prompt Caching Planned
Public Beta
Real-Time Calendar Sync
Reference Client Available
Six Preset Voices
6
Smart Assignation
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
WebSocket Connection

Integration Features

Agora Integration
API Access
Booking Tool Integrations
CalendlyCal.comAcuity
Calendar Integrations
Google CalendarOutlookPreferred calendar
Chat Completions API Integration
CRM API Integration
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Twilio Voice API Integration

Limitation Features

AI Disclosure Requirement
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
Manual Human Intervention
No Extra Hardware Needed
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction

Pricing Features

Affordable Pricing
Less than a virtual assistant
Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Has Free Tier
No Free Tier
Pricing Audio Input
$100/1M tokens
Pricing Audio Output
$200/1M tokens
Pricing Cached Audio Input
$20/1M tokens
Pricing Cached Text Input
$2.50/1M tokens
Pricing Plans
Pricing Text Input
$5/1M tokens
Pricing Text Output
$20/1M tokens
Trial Period