Speechactors vs OpenAI Realtime API

Comparing the features of Speechactors to OpenAI Realtime API

Feature
Speechactors
OpenAI Realtime API

Capability Features

140+ Languages Supported
140
Automatic Updates
Background Music Support
Cloud-Based Solution
Commercial Use Allowed
Custom Pronunciation
Emotion Variations per Voice
defaultchatcustomerservicenarration-professionalnewscast-casualnewscast-formalcheerfulempatheticangrysadexcitedfriendlyterrifiedshoutingunfriendlywhisperinghopefulfearfulfunnyrelievedshyseriousassistantconversationnewscast
Enterprise Privacy Commitment
Expanded Model Support Planned
Export to MP3
File Formats Supported
MP3
Fine-Tuning Speaking Style
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
Merged Feature for Long Voiceovers
MP3 Download Format
Multi-Voice Editor
No Training on Data Without Permission
Number of AI Voices
300
Platform Accessibility
desktoplaptopsmartphone
Playground Access
Premium AI Voices
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
Ultra Low Latency
Voice Emotions
Voice Inflections
WebSocket Connection
Workbench Editor

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
Max Characters Per Voiceover
8000
Monthly Character Reset
No Additional Charges
No Lifetime Deal
No Mention of API
No Refunds
No Rollover Characters
No Simultaneous Session Limit Anymore
Preview Uses Characters
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
Basic Plan Price
$23/month
Free Trial Package
Mega Saver Plan Price
$217/year
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
Quarterly Saver Plan Price
$57/month
Subscription Character Quota
1000000
Text Character Limit Free Tier
1000