Dictation

Power real-time dictation with fast, accurate Voice AI

Give professionals instant, accurate voice-to-text input that keeps pace with natural speech across clinical, legal, and enterprise workflows.

Nylas
Krisp
Zoom
Cassidy
Supernormal

2x

increase in free-to-paid conversion rate

See case study
Granola
Ashby
Fireflies
Junior
Earmark

“We needed a provider that could scale with us — offering unlimited concurrent streams, fair pricing, and responsive support.”

EdgeTier
Genio
Jiminny
CallRail
Calabrio

80%

increase in customer satisfaction

See case study
Grain
Dovetail
Jump
Fellow
Granola

“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”

Nylas
Krisp
Zoom
Cassidy
Supernormal

2x

increase in free-to-paid conversion rate

See case study
Granola
Ashby
Fireflies
Junior
Earmark

“We needed a provider that could scale with us — offering unlimited concurrent streams, fair pricing, and responsive support.”

EdgeTier
Genio
Jiminny
CallRail
Calabrio

80%

increase in customer satisfaction

See case study
Grain
Dovetail
Jump
Fellow
Granola

“Assembly has saved us countless hours managing models, and provided exceptional accuracy.”

Capabilities

Built for every dictation workflow

Enable hands-free documentation with real-time voice-to-text that professionals can trust.

Sub-300ms latency for natural dictation flow

Output text instantly as you speak

Eliminate lag and interruptions to your concentration

Keep pace with natural speech in real time

Domain-specific accuracy across professions

Activate Medical Mode for medical terminology accuracy

Recognize legal terminology for clinical and legal professionals

Define custom vocabulary for industry-specific jargon

Price-performance and scalability that grows with you

Pay as you go with no minimum commitment

Unlock volume discounts as you scale

Count on 99.9% uptime SLA at a fraction of legacy pricing

Platform

One API, every dictation workflow

Real-time accuracy that keeps pace with natural speech, with domain-specific precision across clinical, legal, and enterprise terminology.

Streaming Speech to Text API

Sub-300ms real-time accuracy for live dictation across clinical, legal, and enterprise workflows. Immediate text output with automatic punctuation, casing, and formatting.

Benchmarks

Lowest error rate in the industry

The crucial details captured more accurately than ever — powering reliable downstream workflows.

AssemblyAI Universal-3 Pro
Speechmatics Enhanced Model
Deepgram Nova-3
AWS Transcribe
OpenAI GPT-4o Transcribe
MER 7.5% 17.33% 18.69% 20.76% 12.29%
WER 4.5% 6.1% 6.66% 12.9% 5.34%
Playground

We're not playing around, but you can

Put our Voice AI models to the test in our no-code playground.

Try it now
AssemblyAI Playground screenshot