gpt-realtime-whisper

transcriptionproprietary

GPT-Realtime-Whisper is a streaming speech-to-text model for applications that need low-latency transcript deltas from live audio. It is designed for realtime use cases where developers need to tune latency and accuracy. GPT-Realtime-Whisper is priced by audio duration rather than text tokens.

Intelligence
Speed
Context
16K
Max output
2K
Input price
$0/1M tokens
Output price
$0/1M tokens

Capabilities

Infrastructure
Streaming

Details

Creator OpenAI
Licenseproprietary
Statusactive
Typetranscription
Input modalitiesaudio, text
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Languages—
Release date—
Sourceofficial

Pricing

Input
$0
Output
$0
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: gpt-realtime

ModelLanguagesPricing
gpt-realtime-whisper—$0$0
gpt-realtime-mini—$0.6$2.4
gpt-realtime-1.5—$4$16
gpt-realtime-2.1—$4$24
gpt-realtime-2—$4$24

API

GET/v1/models/vercel/openai/gpt-realtime-whisper