OpenAI Realtime API vs WhisperBot

Comparing the features of OpenAI Realtime API to WhisperBot

Feature
OpenAI Realtime API
WhisperBot

Capability Features

Content Auto-Deletion
30 minutes
Database Erasure Policy
End-to-End Encryption
Enterprise Privacy Commitment
Expanded Model Support Planned
Five New Voices
5
Function Calling
High Accuracy Model
95%
Human and Automated Safety Monitoring
Instant Transcription
Interruption Handling
Key Takeaways Feature
Multi-language Support
57
No Extra App Required
No Training on Data Without Permission
Playground Access
Powered by OpenAI
Prompt Caching Planned
Public Beta
Reference Client Available
Six Preset Voices
6
Speech to Text
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
WebSocket Connection

Integration Features

Agora Integration
Chat Completions API Integration
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Twilio Voice API Integration
WhatsApp Integration

Limitation Features

AI Disclosure Requirement
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
No API or Plugin Integration
No Export Features
No Manual Data Retention
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction
WhatsApp Only

Pricing Features

Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Has Free Tier
No Free Tier
One-Time Payment
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 Text Input
$5/1M tokens
Pricing Text Output
$20/1M tokens