OpenAI · Single modalityReleased 2026-05-07

gpt-realtime-whisper

openai/gpt-realtime-whisper id

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.

Type

Use gpt-realtime-whisper

# Drop-in OpenAI-compatible client
$ import { generateText } from 'ai'
$ 
$ const { text } = await generateText({
$   model: 'openai/gpt-realtime-whisper',
$   baseURL: 'https://synapse.garden/api/v1',
$   apiKey: process.env.MG_KEY,
$   prompt: 'Why is the sky blue?',
$ })

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CONTEXT WINDOW

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MAX OUTPUT

$0.0002/M

INPUT · PER M

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OUTPUT · PER M

PRICING

List prices, every modality.

Rate	Per million tokens · USD
Input	$0.0002/M
Output	—

Honest list pricesHow we calculate prices

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Input
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Context
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FAQ · GPT-REALTIME-WHISPER

Frequently asked

01 / 04

How do I call gpt-realtime-whisper from my code?

Use the OpenAI or Anthropic SDK and point baseURL at https://synapse.garden/api/v1. Set model: ‘openai/gpt-realtime-whisper’ and supply your Synapse Garden API key. No code changes beyond the base URL.

02 / 04

How much does gpt-realtime-whisper cost?

Input: $0.0002/M per million tokens. The free tier includes a million tokens every month at no cost.

03 / 04

What's the context window for gpt-realtime-whisper?

Context window varies — check the live spec sheet at the top of this page.

04 / 04

Do I need a separate Anthropic or OpenAI account?

No. Synapse Garden is the single API surface — one key gives you OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI, Cohere, and more. Billing, rate limits, and audit logs are unified.

READY

Try gpt-realtime-whisper in three minutes.

Sign up, create a key, drop our base URL into your existing client. The free tier includes a million tokens every month — no credit card.

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