GPT-Realtime-Translate

Closed Active Audio gen

Streaming speech-to-speech translation model with transcript deltas.

Released
May 7, 2026
Context window
16K tokens
Max output
2K tokens
Parameters
Not disclosed
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceMay 7, 2026
$0.0006 per second
Current price since May 7, 2026
$0.0006 per second

Specifications

Developer
OpenAI
Model type
Audio gen
Architecture
Not disclosed
Parameters
Not disclosed
Input
Audio
Output
Text Audio
Knowledge cutoff
Sep 2024
License
Proprietary
API access
First-party API