GPT-Realtime-Translate

audioproprietary

GPT-Realtime-Translate is a streaming speech-to-speech translation model for live multilingual audio experiences. It uses a dedicated realtime translation endpoint and returns translated audio plus transcript deltas while source audio is still arriving. GPT-Realtime-Translate is priced by audio duration rather than text tokens.

Intelligence
Speed
Context
16K
Max output
2K
Realtime audio duration
$0.034/minute

Capabilities

Infrastructure
Streaming

Details

Provider OpenAI
Creator openai
Licenseproprietary
Statusactive
Typeaudio
Input modalitiesaudio
Output modalitiesaudio, text
Open weightNo
Parameters—
Architecture—
Max duration—
Sample rate—
Channels—
Languages—
Genres—
Release date—
Sourceofficial

Endpoints

realtime translationPOST
https://api.openai.com/realtime-translation

Pricing

Realtime audio durationPer minute
Price
Standard$0.034

GPT-Realtime-Translate is priced by audio duration rather than text tokens.

Family Comparison: gpt-realtime

ModelMax durationSample rateChannelsLanguagesGenresPricing
GPT-Realtime-Translate——————
GPT-Realtime-Whisper——————
GPT-Realtime-2.1 Mini—————$0.6$2.4
GPT-Realtime Mini—————$0.6$2.4
GPT-Realtime-1.5—————$4$16
GPT-Realtime-2.1—————$4$24
GPT-Realtime-2—————$4$24
GPT-Realtime—————$4$16

API

GET/v1/models/openai/gpt-realtime-translate