Voice-Swap vs OpenAI Realtime API

Comparing the features of Voice-Swap to OpenAI Realtime API

Feature
Voice-Swap
OpenAI Realtime API

Capability Features

BMAT Copyright Protection
Content Screening
Custom Voice Models
Demo, Remix, Social Sharing
DemosRemixExperimentSocial Media Sharing
Enterprise Privacy Commitment
Expanded Model Support Planned
Featured Artists
Five New Voices
5
Function Calling
Gender Voice Transformation
Human and Automated Safety Monitoring
Interruption Handling
Model Sharing
My Model
No Training on Data Without Permission
One-Time Buyout License
Playground Access
Prompt Caching Planned
Public Beta
Reference Client Available
Session Singers for Commercial Use
Six Preset Voices
6
Speech-to-Speech
Stem Swap
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
Watermarking
WebSocket Connection

Integration Features

Agora Integration
API Access
Chat Completions API Integration
DAW Plugin Integration
LiveKit Integration
Mac Support
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Twilio Voice API Integration
VST Plugin Integration
VST/AU Support
VSTAU
Windows Support

Limitation Features

64-bit Only
AI Disclosure Requirement
Artist Approval Required
Audio Only Modality (Initially)
Commercial Use License
Content Ownership Restriction
Desktop Only Features
Stem SwapMy Model
Lower Session Limits Tiers 1-4
Lower than 100
Minimum OS Requirement
Mac OS 10.12+Windows 10+
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Subscription Required for Some Features
Usage Policy Restriction

Pricing Features

Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Enterprise Plan Support
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