Transcription / Cost calculator

Transcription cost calculator

Enter how many hours of audio you have. The table multiplies each vendor's listed price per audio hour for batch or pre-recorded audio, read from the vendor's own page on October 14, 2026. We run MyAi, and several vendors below list a lower price than we do; the table shows them first.

A weekly one-hour podcast with a 5-year back catalog is about 260 hours.

ServicePer hourList costAfter creditSpeaker labelsSource
Groq whisper-large-v3-turbo (Batch API)
50% batch discount; results in 24 hours to 7 days
$0.02$2.00—Not offered / not documentedconsole.groq.com/docs/models
Groq whisper-large-v3-turbo
25 MB / 100 MB per file
$0.04$4.00—Not offered / not documentedconsole.groq.com/docs/models
Salad Transcription API Lite
0–8,333 h/mo tier
$0.08$8.00—Not confirmeddocs.salad.com billing
Together AI Whisper Large v3
$0.09$9.00—Includedtogether.ai/pricing
MyAi whisper-large-v3-turbo (us)
speaker labels and captions included
$0.10$10.00$9.00Includedmyaitoken.io/transcribe
Groq whisper-large-v3
$0.111$11.10—Not offered / not documentedconsole.groq.com/docs/models
AssemblyAI Universal-2
+$0.02/hr for speaker labels
$0.15$15.00$0.00+$0.02/hrassemblyai.com/pricing
OpenAI gpt-4o-mini-transcribe
$0.18$18.00—Not offered / not documentedOpenAI API pricing
Salad Transcription API
0–8,333 h/mo tier; $0.18 and $0.16 above that
$0.20$20.00—Includeddocs.salad.com billing
AssemblyAI Universal-3.5 Pro
+$0.02/hr for speaker labels
$0.21$21.00$0.00+$0.02/hrassemblyai.com/pricing
Deepgram Nova-3 (Growth)
Growth plan rate; plan terms not checked
$0.22$22.00$0.00Includeddeepgram.com/pricing
Deepgram Nova-3 (pay as you go)
$0.26$26.00$0.00Includeddeepgram.com/pricing
Deepgram Whisper Large
$0.29$29.00$0.00Includeddeepgram.com/pricing
OpenAI gpt-4o-transcribe
$0.36$36.00—Not offered / not documentedOpenAI API pricing
OpenAI gpt-4o-transcribe-diarize
the OpenAI model with speaker labels
$0.36$36.00—IncludedOpenAI API pricing

How to read this. "After credit" subtracts the free credit each vendor lists for new accounts where we confirmed it: MyAi's 10 free hours, AssemblyAI's $50 and Deepgram's $200. A dash means no credit is counted. List prices only; volume discounts, minimum billing per file (Groq bills at least 10 seconds per request, Salad at least 36 seconds) and taxes are not included.

Price is not the whole job. Groq and OpenAI cap files at 25 MB (Groq 100 MB on its dev tier), so long recordings must be compressed or split first. MyAi takes a list of URLs in one call, splits files up to 4 hours for you, and returns speaker labels and SRT/VTT; it is not for confidential audio, because it runs on independent operators' GPUs. The long-audio comparison covers limits, webhooks and caption formats for each option.

Not included. Replicate (openai/whisper): No per-audio-hour price: billed for GPU time (T4 at $0.000225/sec); the model page estimates about $0.0012 per run. Fireworks AI: Could not verify: no speech-to-text price on the pricing page.

Prices checked October 14, 2026. Prices change; check each source before you commit.

Try it on your own audio

10 free audio hours, no card. Then $0.10 per audio hour.

Start free with 10 hours