Intervo vs OpenAI Realtime API

Comparing the features of Intervo to OpenAI Realtime API

Feature
Intervo
OpenAI Realtime API

Capability Features

90-95% Voice Recognition Accuracy
90-95%
AI Workflow Automation
Automated Receptionist
Custom Voice Selection
Custom Workflow Automation
Customer Support Automation
Customizable Widget
Data Security & Encryption
Enterprise Privacy Commitment
Expanded Model Support Planned
File Uploads for Training
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Integration Support
Interactive Product Assistance
Interruption Handling
Lead Qualification
No Coding Required
No Limits on Customization
No Training on Data Without Permission
Open Git Repository
Open-Source Version
Playground Access
Prompt Caching Planned
Public Beta
Real-Time Interactive Voice Assistance
Real-Time Language Translation
Reference Client Available
Six Preset Voices
6
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supported Use Cases
Customer serviceSalesHealthcareFinanceEducationLogisticsGovernment
Supports Text and Audio Inputs
TextAudio
Template Library
Ultra Low Latency
Website Embed
WebSocket Connection

Integration Features

Agora Integration
Automation Platform Integration
Chat Completions API Integration
CRM Integrations
LiveKit Integration
LLM Model Integrations
OpenAIClaudeGemini
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Supports GPT-4o
gpt-4o-realtime-preview
Telephony Integration
Twilio Integration
Twilio Voice API Integration
Voice Engine Integrations
ElevenLabsMicrosoft Azure
Webhook Integration

Limitation Features

AI Disclosure Requirement
AI-Human Collaboration
Audio Only Modality (Initially)
Integration Costs for Open Source
Lower Session Limits Tiers 1-4
Lower than 100
No Simultaneous Session Limit Anymore
Self-Hosting Required for Open Source
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 Plan Agents Limit
3
Free Plan Training Limit
11 million characters
Free Tier
Free Trial Package
Monthly Subscription Price
$129 USD/month (discounted from $2499)
No Free Tier
No Hidden Fees
Pay-As-You-Go Pricing
$10 USD (2,000 credits)
Premium Plan Credits
50000
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
Free PlanPay-As-You-Go PlanSubscription Plan
Pricing Text Input
$5/1M tokens
Pricing Text Output
$20/1M tokens
Subscription Unlimited Training Links