AssemblyAI vs Deepgram

Detailed comparison across 10 dimensions

Winner: AssemblyAI

AssemblyAI clearly comes out ahead of Deepgram on Staquest's weighted six-dimension score. AssemblyAI has a free tier; Deepgram does not. Deepgram's paid plans start at $333.33/mo.

Quick Overview

Overview	AssemblyAIHigh-accuracy speech-to-text API with AI features.	DeepgramEnterprise speech-to-text with Nova-2 accuracy.
Type	ai tool	ai tool
Company	AssemblyAI	Deepgram
Free Tier
Has API
Open Source
Trending	Stable	Stable
Industries	-	DevelopmentAI & Machine LearningSales & CRM
Categories	-	developer-toolsai-voice
Website	Visit	Visit

Dimension Scores

Winners by Dimension

Overall Winner

AssemblyAI

AssemblyAI: 5.8Deepgram: 4.2(+1.7 pts)

Free Tier

AssemblyAI10% weight

AssemblyAI

7.0

Deepgram

2.0

Integrations

Tie10% weight

AssemblyAI

8.0

Deepgram

8.0

Community

Tie5% weight

AssemblyAI

3.0

Deepgram

3.0

Open Source

Tie5% weight

AssemblyAI

2.0

Deepgram

2.0

Pricing Comparison

AssemblyAI

No pricing data available.

Deepgram

Pay As You Go

~$0/mo

View pricing

usage based

All endpoints in public models
Up to 100 concurrency for REST API
Up to 150 concurrency for WSS API
Up to 5 concurrency for Deepgram Whisper Cloud
Up to 45 concurrency for Text-to-Speech REST + WSS API
Up to 45 concurrency for Voice Agent API
+3 more

Growth

~$333/mo

View pricing

usage based

All endpoints in public models
Up to 100 concurrency for REST API
Up to 225 concurrency for WSS API
Up to 5 concurrency for Deepgram Whisper Cloud
Up to 60 concurrency for Text-to-Speech REST + WSS API
Up to 60 concurrency for Voice Agent API
+3 more

Enterprise

Contact sales

View pricing

custom

Frequently asked questions

Is AssemblyAI or Deepgram better?

On Staquest's weighted six-dimension scoring, AssemblyAI comes out ahead overall, though Deepgram can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.

Does AssemblyAI or Deepgram have a free tier?

AssemblyAI offers a free tier; Deepgram does not currently list one.

Which is better for free tier, AssemblyAI or Deepgram?

AssemblyAI scores higher on free tier in Staquest's analysis. It is the highest-weighted dimension in this comparison.

View AssemblyAI View Deepgram