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OpenAI Realtime API
Compared to SiriGPT
OpenAI Realtime API vs SiriGPT
Comparing the features of OpenAI Realtime API to SiriGPT
Feature
OpenAI Realtime API
SiriGPT
Capability Features
Enterprise Privacy Commitment
Expanded Model Support Planned
Fast Access
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
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
Text
Audio
Ultra Low Latency
WebSocket Connection
Integration Features
Agora Integration
Chat Completions API Integration
ChatGPT Integration
iPhone Support
LiveKit Integration
Mac Support
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Twilio Voice API Integration
Voice App Integration
Limitation Features
AI Disclosure Requirement
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction
Pricing Features
10% Discount
10% off
Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
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 Text Input
$5/1M tokens
Pricing Text Output
$20/1M tokens