Fragment AI vs OpenAI Realtime API

Comparing the features of Fragment AI to OpenAI Realtime API

Feature
Fragment AI
OpenAI Realtime API

Capability Features

5-Minute Audiobooks
Audiobooks generated in approximately 5 minutes
Audio Personalization
CinematicConversationalIntimate
Content Sharing
Core Idea Extraction
Enterprise Privacy Commitment
Expanded Model Support Planned
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
Mobile Listening
No Scrolling or Searching
No Training on Data Without Permission
Playground Access
Prompt Caching Planned
Public Beta
Question-Based Generation
Reference Client Available
Remixable Content
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
API Access
Chat Completions API Integration
Export Options
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Third-Party API Integration
Twilio Voice API Integration

Limitation Features

AI Disclosure Requirement
Audio Only Modality (Initially)
Audiobook Length Limit
5
Custom Content Length
Language/Country Support
Not specified
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

Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Free Tier
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