Cost Per Output

Speechmatics vs Deepgram on price

Speechmatics is cheaper for both recorded and live audio at every volume from 10 to 10,000 hours a month. At 100 hours a month, for recorded audio, Speechmatics' Melia 1 costs $0.12 an hour against $0.258 for Deepgram's Nova-3 Monolingual, 53% less; for live audio, Speechmatics' Linden 1 (voice agents) costs $0.20 an hour against $0.462 for Deepgram's Nova-3 Monolingual, 57% less.

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 monthSpeechmaticsDeepgram
10 hours$1.20 ($0.12/h)
Melia 1
$2.58 ($0.258/h)
Nova-3 Monolingual
100 hours$12 ($0.12/h)
Melia 1
$25.80 ($0.258/h)
Nova-3 Monolingual
1,000 hours$120 ($0.12/h)
Melia 1
$258 ($0.258/h)
Nova-3 Monolingual
10,000 hours$1,200 ($0.12/h)
Melia 1
$2,580 ($0.258/h)
Nova-3 Monolingual

Live audio (streaming)

Audio a monthSpeechmaticsDeepgram
10 hours$2 ($0.20/h)
Linden 1 (voice agents)
$4.62 ($0.462/h)
Nova-3 Monolingual
100 hours$20 ($0.20/h)
Linden 1 (voice agents)
$46.20 ($0.462/h)
Nova-3 Monolingual
1,000 hours$200 ($0.20/h)
Linden 1 (voice agents)
$462 ($0.462/h)
Nova-3 Monolingual
10,000 hours$2,000 ($0.20/h)
Linden 1 (voice agents)
$4,620 ($0.462/h)
Nova-3 Monolingual

What else changes the bill

On the billSpeechmaticsDeepgram
Free tier or creditNew accounts get $100 of free credit, no card required.Every new account gets $200 of free credit, which doesn't expire until used.
BillingUsage is charged down to the second at the hourly rate.Billed per second, with no rounding up.
Speaker labels, recorded audioIncluded.Included.
Speaker labels, live audioIncluded.+$0.12 an hour.

Promotions running now: Speechmatics Linden 1 (voice agents) (streaming) at $0.0025 a minute instead of $0.0033, no end date given; Deepgram Nova-3 Monolingual (streaming) at $0.0048 a minute instead of $0.0077, no end date given; Deepgram Flux English (streaming) at $0.0065 a minute instead of $0.0077, no end date given; Deepgram Nova-3 Multilingual (streaming) at $0.0058 a minute instead of $0.0092, no end date given. The tables use regular prices.

Every model on each side

Speechmatics

ModelAudioPer minutePer hour
Melia 1batch$0.002$0.12
Standardbatch$0.0038$0.23
Enhancedbatch$0.0063$0.38
Linden 1 (voice agents)streaming$0.0033$0.20
Standardstreaming$0.0038$0.23
Enhancedstreaming$0.0067$0.40

Deepgram

ModelAudioPer minutePer hour
Nova-3 Monolingualbatch$0.0043$0.258
Whisper Largebatch$0.0048$0.288
Nova-3 Multilingualbatch$0.0052$0.312
Nova-3 Monolingualstreaming$0.0077$0.462
Flux Englishstreaming$0.0077$0.462
Flux Multilingualstreaming$0.0078$0.468
Nova-3 Multilingualstreaming$0.0092$0.552

Full details: Speechmatics pricing and Deepgram 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 .