Bocca vs OpenAI Realtime API

Comparing the features of Bocca to OpenAI Realtime API

Feature
Bocca
OpenAI Realtime API

Capability Features

AI Models Used
Audio Transcription
Enterprise Privacy Commitment
Expanded Model Support Planned
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
Multi-language Support
No Training on Data Without Permission
Offline Mode
Playground Access
Priority Support
Private Local Processing
Prompt Caching Planned
Public Beta
Push-to-Talk Mode
Reference Client Available
Six Preset Voices
6
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
WebSocket Connection

Integration Features

Agora Integration
App Integration
Works with any app
Chat Completions API Integration
LiveKit Integration
Mac Compatibility
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)
Intel Mac Support
Unclear
Internet Required
Lower Session Limits Tiers 1-4
Lower than 100
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction
Windows Compatibility

Pricing Features

Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Free Tier
No Free Tier
Premium Plan
One-time $25
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
Subscription Required
Transcription Free Limit
50
Transcription Limit Premium
Unlimited
Trial Available