Speech-to-text, text-to-speech and voice agent APIs
Speech-to-text, text-to-speech and voice agent APIs. Product teams building call transcription, voice notes or a voice assistant.
Price: Speech-to-text, Nova-3 Monolingual (pay as you go): $0.0077 per minute (vendor’s page, 7 Nov 2026).
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“Power enterprise voice solutions with Deepgram’s Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Real-time, accurate, and built for scale.”
How the vendor describes it: deepgram.com, checked 7 Nov 2026.
| Plan | Price, unit and limits |
|---|---|
| Free | Free free: $200 credit, then pay as you go; no minimums, no expiration and no credit card required |
| Speech-to-text, Nova-3 Monolingual (pay as you go) | $0.0077 (≈ ₹1) per minute; Nova-3 Multilingual is $0.0092 per minute |
| Text-to-speech, Aura-2 (pay as you go) | $0.030 (≈ ₹3) per 1k characters |
| Voice Agent API, Standard (pay as you go) | $0.075 (≈ ₹7) per minute |
Checked from deepgram.com/pricing on 7 Nov 2026. Prices are the vendor’s list prices, before tax, in the currency the vendor showed us (USD). The figure in brackets is our conversion at ₹95.3 per $, not the vendor’s price.
Work out your monthly audio minutes; the page shows lower rates on the Growth plan than on pay as you go.
The price and the vendor’s description above were read on the vendor’s own pages on the date next to them. Where we could not read a price, the page says “price not checked”. We do not rate tools. Prices change; the vendor’s page is the final word.
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