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What is gpt-4o-mini Realtime?

The gpt-4o-mini-realtime-preview model is an efficient and cost-effective version of GPT-4o, designed explicitly for real-time communication in both speech and text with minimal latency. It processes audio and text inputs and outputs, enabling seamless dialogue experiences through a stable WebSocket or WebRTC connection. Unlike its larger GPT-4o relatives, this model does not support image or structured output formats and focuses solely on immediate voice and text applications. Developers can start a real-time session via the /realtime/sessions endpoint to obtain a temporary key, which allows them to stream user audio or text and receive instant feedback through the same connection. This model is part of the early preview family (version 2024-12-17) and is mainly intended for testing and feedback collection, rather than for handling large-scale production tasks. Users should be aware that there are certain rate limitations, and the model may experience changes during this preview phase. The emphasis on audio and text modalities opens avenues for technologies such as conversational voice assistants, significantly improving user interactions across various environments. As advancements in technology continue, it is anticipated that new enhancements and capabilities will emerge to further enrich the overall user experience. Ultimately, this model serves as a stepping stone towards more versatile applications in the realm of real-time communication.

What is Rev AI?

Rev AI is a speech-to-text API platform built for developers who need accurate, scalable, and fast transcription. The platform converts prerecorded audio files into transcripts and also supports real-time transcription from streaming audio. Rev AI supports more than 57 languages with grammar, punctuation, formatting, and consistently low word error rates. Its proprietary speech recognition models are trained on a carefully selected subset of more than 7 million hours of human-verified speech data. The platform is designed to deliver strong accuracy across many use cases, speakers, accents, nationalities, genders, and ethnic backgrounds. Developers can get started quickly with Rev AI’s API, SDKs, documentation, and support. The platform supports cloud and on-premises deployment for teams with different infrastructure and security needs. Rev AI includes AI Insights that help teams go beyond transcription through language identification, sentiment analysis, topic extraction, summarization, and translation. Its forced alignment and precision timestamp capabilities provide word-level timing for searchability, accessibility, media workflows, and content indexing. Enterprise-grade security features include SOC II, HIPAA, GDPR, and PCI compliance, 99.99% uptime, and encryption at rest and in transit. By combining accurate speech-to-text, real-time streaming, multilingual coverage, developer tools, AI insights, precision timestamps, and enterprise security, Rev AI helps organizations turn spoken content into reliable data.

Media

Media

Integrations Supported

GPT-4o
OpenAI
Quickwork
Rev
WebRTC
Workers by Delos

Integrations Supported

GPT-4o
OpenAI
Quickwork
Rev
WebRTC
Workers by Delos

API Availability

Has API

API Availability

Has API

Pricing Information

$0.60 per input
Free Version
Free Trial Offered?

Pricing Information

Pricing not provided
Free Version
Free Trial Offered?

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

OpenAI

Date Founded

2015

Company Location

United States

Company Website

platform.openai.com/docs/models/gpt-4o-mini-realtime-preview

Company Facts

Organization Name

Rev

Date Founded

2010

Company Location

United States

Company Website

www.rev.ai/

Categories and Features

Categories and Features

Speech Recognition

Audio Capture
Automatic Form Fill
Automatic Transcription
Call Analysis
Concatenated Speech
Continuous Speech
Customizable Macros
Multi-Languages
Specialty Vocabularies
Speech-to-Text Analysis
Variable Frequency
Voice Recognition

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