OpenAI Realtime API vs Typper

Comparing the features of OpenAI Realtime API to Typper

Feature
OpenAI Realtime API
Typper

Capability Features

AI for Design
AI for Education
AI-Powered Accessibility
Backend and Frontend Support
Book to Audio Conversion
Cloud Computing Support
Design Product Offering
Design System Support
Education Product Offering
Enterprise Privacy Commitment
Expanded Model Support Planned
Financial Sector Scalability
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
No Training on Data Without Permission
No-Code and Low-Code Solutions
Playground Access
Preloaded Classic Books
Beyond Good and EvilFrankensteinMobi DickNotes from UndergroundAlice's AdventuresSherlock HolmesPicture Dorian GrayMeditationsDráculaThe TrialMetamorphosis
Prompt Caching Planned
Public Beta
Reference Client Available
Six Preset Voices
6
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Telemedicine Platform Experience
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

Limitation Features

AI Disclosure Requirement
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
No Free Tier Stated
No Listed Integrations
No Simultaneous Session Limit Anymore
Pricing Information Not Provided
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
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