OpenAI Realtime API vs Voxabot

Comparing the features of OpenAI Realtime API to Voxabot

Feature
OpenAI Realtime API
Voxabot

Capability Features

Automatic Engine Updates
Enterprise Privacy Commitment
Expanded Model Support Planned
Export SSML
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
No Training on Data Without Permission
Playground Access
Prompt Caching Planned
Public Beta
Reference Client Available
Six Preset Voices
6
Speech-to-Speech
SSML Editor
SSML Support
Streaming Audio Inputs/Outputs
Supported Language List
150
Supported Voices
820
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
Unified API Login
User Data Privacy
Visual Edit Preview
Waveform Visualization
WebSocket Connection

Integration Features

Agora Integration
Chat Completions API Integration
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
SSML Download Format
text file
Supports GPT-4o
gpt-4o-realtime-preview
Text to Speech
GoogleAzureAWS
Twilio Voice API Integration

Limitation Features

AI Disclosure Requirement
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
No Microsoft Azure Subscription Required
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction

Pricing Features

Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Free Tier
Neural TTS Pricing Parity
No Free Tier
No Royalties
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 Plan Details
Pricing Text Input
$5/1M tokens
Pricing Text Output
$20/1M tokens