ACE Studio AI Singing Voice Generator vs OpenAI Realtime API

Comparing the features of ACE Studio AI Singing Voice Generator to OpenAI Realtime API

Feature
ACE Studio AI Singing Voice Generator
OpenAI Realtime API

Capability Features

Advanced Vocal Editing
PronunciationPitchVibratoBreathingFalsettoTensionStrengthEmotion
AI Choir Generation
AI Singing Voice Generation
AI Violin Performance
AI Voice Changer
Celebrity Voices
Cloud Based
Community Voice Models
DAW Workflow Support
Editable Vocal Samples
Enterprise Privacy Commitment
Expanded Model Support Planned
Five New Voices
5
Function Calling
Genre Variety
PopSoulLatinoCinematicOperaChild VoiceHip hopBalladR&BLatin PopR&B/FunkSoul/FunkLatin Folk
Highly Editable AI Vocals
Human and Automated Safety Monitoring
Interruption Handling
Language/Country Support
EnglishSpanishChineseJapanese
No Custom Model Training for VoiceMix
No Training on Data Without Permission
Number of AI Voices
80
PDF to MusicXML
Playground Access
Prompt Caching Planned
Public Beta
Reference Client Available
Royalty-Free Commercial Use
Royalty-Free Licensing
Six Preset Voices
6
Song Templates Library
Speech-to-Speech
Stem Separation
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Text to Samples
Ultra Low Latency
Vocal to MIDI
Voice Cloning
Voice Designer / VoiceMix
WebSocket Connection

Integration Features

Agora Integration
Chat Completions API Integration
DAW Plugin Integration
VST3AUAAX
Input Audio File Support
Input MIDI Support
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 Simultaneous Session Limit Anymore
No Song Generation
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction

Other Features

Multi-Platform Languages
JapaneseEnglishSimplified Chinese

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