Cost Per Output

Groq Whisper vs OpenAI Whisper on price

Groq Whisper is cheaper for recorded audio at every volume from 10 to 10,000 hours a month. At 100 hours a month, Groq's Whisper Large V3 Turbo costs $0.04 an hour against $0.36 for OpenAI's Whisper (whisper-1), 89% less. Only OpenAI Whisper prices live audio, at $1.02 an hour on gpt-realtime-whisper; Groq Whisper lists no live price.

Each side's cheapest option at each volume, at regular pay-as-you-go prices; bold marks the cheaper. Price only: accuracy, languages and latency differ.

Recorded audio (batch)

Audio a monthGroq WhisperOpenAI Whisper
10 hours$0.40 ($0.04/h)
Whisper Large V3 Turbo
$3.60 ($0.36/h)
Whisper (whisper-1)
100 hours$4 ($0.04/h)
Whisper Large V3 Turbo
$36 ($0.36/h)
Whisper (whisper-1)
1,000 hours$40 ($0.04/h)
Whisper Large V3 Turbo
$360 ($0.36/h)
Whisper (whisper-1)
10,000 hours$400 ($0.04/h)
Whisper Large V3 Turbo
$3,600 ($0.36/h)
Whisper (whisper-1)

Live audio (streaming)

Audio a monthGroq WhisperOpenAI Whisper
10 hoursNo published price$10.20 ($1.02/h)
gpt-realtime-whisper
100 hoursNo published price$102 ($1.02/h)
gpt-realtime-whisper
1,000 hoursNo published price$1,020 ($1.02/h)
gpt-realtime-whisper
10,000 hoursNo published price$10,200 ($1.02/h)
gpt-realtime-whisper

What else changes the bill

On the billGroq WhisperOpenAI Whisper
Free tier or creditThe free plan transcribes up to 7,200 audio seconds an hour and 28,800 a day (8 hours) per Whisper model at no charge, within its rate limits.No free allowance or credit is listed on OpenAI's pricing page.
BillingEvery request is billed for at least 10 seconds.OpenAI's pricing page doesn't say how partial minutes are counted.
Speaker labels, recorded audioNot listed on the pricing page.Through the separate gpt-4o-transcribe-diarize model, at the same estimated $0.006 a minute as gpt-4o-transcribe.
Speaker labels, live audioNo price for this audio.Not listed on the pricing page.

Not counted here: OpenAI's gpt-transcribe (batch, $0.27 an hour), OpenAI's gpt-4o-mini-transcribe (batch, $0.18 an hour, an estimate), OpenAI's gpt-4o-transcribe (batch, $0.36 an hour, an estimate), OpenAI's gpt-4o-transcribe-diarize (batch, $0.36 an hour, an estimate) and OpenAI's gpt-live-transcribe (streaming, $1.02 an hour).

Every model on each side

Groq Whisper

ModelAudioPer minutePer hour
Whisper Large V3 Turbobatch$0.0007$0.04
Whisper Large V3batch$0.0019$0.111

OpenAI Whisper

ModelAudioPer minutePer hour
Whisper (whisper-1)batch$0.006$0.36
gpt-realtime-whisperstreaming$0.017$1.02

Full details: Groq Whisper pricing and Whisper API pricing. Compare every vendor in the speech-to-text cost calculator, or see the cheapest speech-to-text API.

Prices on this page were checked against the official pricing pages on .