Model Price Index
Updated 2026-07-13 · Changelog

GPT-4o Audio

Azure AI

Realtime audio model on Azure AI for low-latency voice and text interactions over WebRTC or WebSocket

$0.60

Input

$2.40

Output

per minute

Ratesper minute

Input / min$0.60
Output / min$2.40

* Azure EU Data Zone pricing is approximately 10% higher than Global Standard prices shown here.

Specifications

API Model IDgpt-4o-audio-preview
TypeRealtime
Modalitiestext · audio
Capabilitiesstreaming · tool-use · vision

More Azure AI Audio Models

Whisper · TTS · TTS HD · GPT-4o Transcribe · GPT-4o mini Transcribe · GPT-4o mini TTS