OpenAI Realtime API vs Typecast AI Voice Generator

Comparing the features of OpenAI Realtime API to Typecast AI Voice Generator

Feature
OpenAI Realtime API
Typecast AI Voice Generator

Capability Features

All Voices Download (Basic+)
Auto Subtitle Generator
Basic Plan Audio Quality
High quality (44.1kHz)
Basic Plan Video Quality
Full HD (1080p)
Browser-Based Editor
Business Plan Voice Cloning Slots
2
Emotion Control
Enterprise Privacy Commitment
Expanded Model Support Planned
Five New Voices
5
Free Tier Video Download Quality
HD (720p)
Function Calling
HD Audio Downloads (Basic+)
44.1kHz
High Quality Speech Synthesis
Human and Automated Safety Monitoring
Interruption Handling
Language Support (Flagship)
EnglishSpanishKoreanJapaneseChineseVietnamese
Media Import
Multi-Language Support
Natural Variation in Speech
No Studio Needed
No Training on Data Without Permission
Online Video Editor
Playground Access
Pro Plan Video Quality
Ultra HD (4K)
Pro Plan Voice Cloning Slots
1
Prompt Caching Planned
Public Beta
Reference Client Available
Six Preset Voices
6
Smart Emotion
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Talking Avatar
Text to Speech
Ultra Low Latency
Unlimited Voice Generation
Voice Cloning
Voice Customization Options
Voice Style Prompting
Voice Types
KidTikTokAudiobooksVoicemailsAnimeRapperNewsAnnouncerPodcastsAdsVideo gameCartoonNarration
Voice Variety
630
Watermark-Free Downloads (Basic+)
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
Attribution Required on Free Tier
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Trial Voices Downloads (Free)
Usage Policy Restriction

Pricing Features

Add-on Voice Cloning Slots
Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Basic Plan Credits
60
Basic Plan Price
$7.99/mo
Basic Plan Storage
5GB
Business Plan Download Credits
360
Business Plan Price (Annual per month)
$80.99/mo
Business Plan Price (Monthly)
$89.99
Business Plan Storage
100GB
Free Tier
Free Tier Download Credits
5
Free Tier Storage
1GB
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
Pro Plan Credits
120
Pro Plan Price
$28.99/mo
Pro Plan Storage
50GB
Trial Period