Retell AI vs OpenAI Whisper Transcription

Comparing the features of Retell AI to OpenAI Whisper Transcription

Feature
Retell AI
OpenAI Whisper Transcription

Capability Features

Agent Builder
Agent Testing
API Access
Appointment Scheduling
Audio Transcription
Audio Upload
Auto-Sync Knowledge Base
Automatic Scalability
Millions of concurrent calls
Batch Calls
Branded Caller ID
Browser-Based Partitioning
Call History
Call Monitoring
Call Transfer Options
Demo Mode
Edge Case Handling
Global Reach
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
LLM-Powered
Low Latency
500ms latency
Multi-language Support
18+ languages
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
One-Click Transcription
Platform Uptime
99.99% uptime
Verified Phone Numbers
Voicemail Detection

Integration Features

CRM/Automation Integrations
Cal.comn8nGoHighLevelTwilioVonageOpenAI
Integrates with Any CRM
Integrates with Any Telephony
Integrates with Automation Platforms
Integrates with Databases
OpenAI Whisper Integration
Supported Audio Types
mp3mp4mpegmpgam4awavwebm
Telephony Integration
TwilioVonageTelnyxPlivoRingCentral

Limitation Features

No Built-in Whisper
No Desktop App Mentioned
No Mention of Price Plans
No Mentioned Self-hosting
No Public Pricing Listed
Requires OpenAI API Key

Pricing Features

Free Tier
Free Trial/Demo
Pricing Plan Details