OpenAI Realtime API vs Vatis Speech-to-Text

Comparing the features of OpenAI Realtime API to Vatis Speech-to-Text

Feature
OpenAI Realtime API
Vatis Speech-to-Text

Capability Features

Audio and Video File Support
Content Repurposing
Custom AI Prompts
Custom Vocabulary Support
Dedicated Support
Drag and Drop Upload
Enterprise Grade Security
GDPR compliantISO 27001 certifiedSOC 2 Type II in progress
Enterprise Privacy Commitment
Enterprise SLAs
Expanded Model Support Planned
File Format Support
Five New Voices
5
Function Calling
GDPR Compliance
High Accuracy Model
Up to 99%
Human and Automated Safety Monitoring
Interruption Handling
Interview to Article
ISO 27001 Certification
Language Code-Switch
Multi-Language Support
No Training on Data Without Permission
Playground Access
Private Cloud Deployment
Prompt Caching Planned
Public Beta
Real-Time Insights
Real-Time Transcription
<700ms
Reference Client Available
Six Preset Voices
6
SOC 2 Type II In Progress
Speaker Separation
Speech-to-Speech
Streaming Audio Inputs/Outputs
Summarization and Sentiment Analysis
Supports Text and Audio Inputs
TextAudio
Transcription Speed
1 hour audio in 10 min
Ultra Low Latency
Unlimited Concurrency
Use-Case Coverage
Creators and MarketersJournalists and EditorsSales and MeetingsDevelopers and BuildersResearchers and AcademicsMedia Monitoring and Broadcasting
WebSocket Connection

Integration Features

Agora Integration
Audio Intelligence
Chat Completions API Integration
Integrations
APIReal-Time APIAudio Intelligence API
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Real-Time Speech-to-Text API
Speech to Text
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 Credit Card Required
No Sign-Up Required
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 Trial Package
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
Volume Discounts