Gabriel AI vs OpenAI Realtime API

Comparing the features of Gabriel AI to OpenAI Realtime API

Feature
Gabriel AI
OpenAI Realtime API

Capability Features

AI Message Curation
Automated Outreach
Bulk Voicemail Delivery
Campaign Performance Tracking
Client Data Fields
Full NameFirst NameLast NamePhone NumberStateAddressBillInsurance CompanyCustom
Contact List Import
Custom Voice Upload
Data Security and Compliance
Enterprise Privacy Commitment
Expanded Model Support Planned
Five New Voices
5
Follow-Up Automation
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
No Training on Data Without Permission
Personalized SMS Messaging
Personalized Voice Messaging
Playground Access
Prompt Caching Planned
Public Beta
Reference Client Available
Script Generation
Six Preset Voices
6
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
Voice Cloning
Voice Recorder
Voicemail Scheduling
WebSocket Connection

Integration Features

Agora Integration
API Access
Chat Completions API Integration
File Formats Supported
CSVXLSX
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Third-Party API Integration
Twilio Voice API Integration

Limitation Features

AI Disclosure Requirement
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
Manual Contact Upload Required
No Direct Calling
No Email Integration
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
Contact Limit Example
100
Credit Rollover
Dominate Plan Credits
100000
Dominate Plan Credits Per Call
30
Dominate Plan Credits Per Extra Call
25
Dominate Plan Price
$1000/month
Free Tier
Launch Plan Credits
20000
Launch Plan Credits Per Call
50
Launch Plan Credits Per Extra Call
65
Monthly Billing Option
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 Plan Details
LaunchScaleDominate
Pricing Text Input
$5/1M tokens
Pricing Text Output
$20/1M tokens
Scale Plan Credits
60000
Scale Plan Credits Per Call
40
Scale Plan Credits Per Extra Call
50
Scale Plan Price
$600/month
Start Plan Price
$200/month