Deepgram

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Voice AI APIs · Vendor site 2026-10-04

Deepgram provides enterprise voice AI APIs for streaming and batch speech-to-text, text-to-speech, and unified voice-agent orchestration. Flux models target conversational agents with turn-taking awareness, while pay-as-you-go and Growth prepay credits price usage by audio minutes and concurrency.

Updated 2026-10-04View sources

Official website

Category: Voice AI APIs
Free access: Pay-as-you-go tier includes $200 free credit with no credit card required on signup
API access: REST and WebSocket APIs for STT, TTS, and Voice Agent endpoints documented on the developer site

Is Deepgram right for you?

A good fit for

Developers building real-time voice agents, transcription pipelines, or TTS experiences who need low-latency streaming APIs.

Before you choose

Public pricing is usage-based per minute with concurrency caps; Growth requires $4K+ annual prepay without a simple monthly plan price.

Voice AI platform

Deepgram bundles streaming speech recognition, expressive TTS, and agent orchestration so teams can deploy conversational voice experiences in the cloud or self-hosted.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

Capability	Value	Evidence	Checked
Speech-to-text	Offers Nova and Flux STT models for real-time and batch transcription.	Facts sourced	2026-10-04
Text-to-speech	Flux TTS targets conversational agents with low-latency speech output.	Facts sourced	2026-10-04
Voice Agent API	Unified API combines STT, TTS, and LLM orchestration for voice agents.	Facts sourced	2026-10-04
Pay-as-you-go	Pricing page lists Pay As You Go with $200 credit and per-minute model rates.	Facts sourced	2026-10-04

Understand the total cost

Deepgram pricing & plans

Pricing

Not listed

Official monthly price not confirmed

API: REST and WebSocket APIs for STT, TTS, and Voice Agent endpoints documented on the developer site

Explore pricing & history

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The practical questions

Frequently asked questions

What is Deepgram used for?

Does Deepgram have a free plan?

Pay-as-you-go tier includes $200 free credit with no credit card required on signup. This record does not confirm an ongoing free plan.

How much does Deepgram cost?

A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Deepgram through an API?

REST and WebSocket APIs for STT, TTS, and Voice Agent endpoints documented on the developer site. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Public pricing is usage-based per minute with concurrency caps; Growth requires $4K+ annual prepay without a simple monthly plan price.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Identity and profile

Reviewed vendor source

Read original source ↗

2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.