OpenAI Realtime API vs Speeko

Comparing the features of OpenAI Realtime API to Speeko

Feature
OpenAI Realtime API
Speeko

Capability Features

1:1 Coaching Option
Digital Notecards
Enterprise Privacy Commitment
Exclusive Expert Content
Expanded Model Support Planned
Five New Voices
5
Function Calling
Human and Automated Safety Monitoring
Interruption Handling
Interview Prompts
No Training on Data Without Permission
Personalized Practice Exercises
Playground Access
Privacy of Recordings
Prompt Caching Planned
Public Beta
Real-Time Voice Tracking
Reference Client Available
Six Preset Voices
6
Speech Analytics
PaceToneWordsSentimentIntonationTalk TimeWord ChoiceEloquence
Speech-to-Speech
Streaming Audio Inputs/Outputs
Supports Text and Audio Inputs
TextAudio
Ultra Low Latency
Vocal Warm-ups
WebSocket Connection

Integration Features

Agora Integration
Chat Completions API Integration
LiveKit Integration
OpenAI Node.js SDK Planned
OpenAI Python SDK Planned
Platform Support
MaciPhoneiPad
Supports GPT-4o
gpt-4o-realtime-preview
Twilio Voice API Integration

Limitation Features

AI Disclosure Requirement
Android Availability
Audio Only Modality (Initially)
Lower Session Limits Tiers 1-4
Lower than 100
No Simultaneous Session Limit Anymore
Simultaneous Sessions Limit Tier 5
100
Usage Policy Restriction

Other Features

Five-Star Reviews
3500
User Base
400000

Pricing Features

Approximate Audio Input Price
$0.06/minute
Approximate Audio Output Price
$0.24/minute
Free Trial
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