World's Most Accurate Portuguese Speech-to-Text

Built for every speaker Brazil and Portugal — at sub-70ms latency

Click anywhere to start transcribing

Experience pulse speech to text

World's Most Accurate Portuguese Speech-to-Text

Built for every speaker Brazil and Portugal — at sub-70ms latency

Click anywhere to start transcribing

Experience pulse speech to text

World's Most Accurate Portuguese Speech-to-Text

Built for every speaker Brazil and Portugal — at sub-70ms latency

Click anywhere to start transcribing

Experience pulse speech to text

Portuguese Transcription Benchmarks

Portuguese Transcription Benchmarks

Portuguese Transcription Benchmarks

Model
FLEURS
Streaming
FLEURS
Batch
Smallest
4.8% WER
4.2% WER
Scribe v2
8.2% WER
7.2% WER
Deepgram
11.8% WER
10.4% WER
Whisper large v3
7.2% WER
6.3% WER

World’s Most Advanced Speech Intelligence

Go beyond text with automated speaker labeling, real-time sentiment analysis, and intelligent language identification for global production workloads.

World’s Most Advanced Speech Intelligence

Go beyond text with automated speaker labeling, real-time sentiment analysis, and intelligent language identification for global production workloads.

World’s Most Advanced Speech Intelligence

Go beyond text with automated speaker labeling, real-time sentiment analysis, and intelligent language identification for global production workloads.

Language overview

Portuguese language overview

About

Romance language originating in the Iberian Peninsula. Uses the Latin alphabet. Two main standard varieties: European Portuguese and Brazilian Portuguese.

Speakers

260 million

Official language

Portugal, Brazil, Angola, Mozambique, and 5 others

Accents

European (Lisbon), Brazilian (Rio, São Paulo), Angolan, Mozambican

Spoken language demographic

Portugal, Brazil, Africa, and Portuguese diaspora worldwide

For Developers

Automate.Orchesrate. Dominate with code

Build real-time speech pipelines with Node and Python SDKs. Audio in, transcription out — no middleware, no complexity.

For Developers

Automate.Orchesrate. Dominate with code

Build real-time speech pipelines with Node and Python SDKs. Audio in, transcription out — no middleware, no complexity.

For Developers

Automate.Orchesrate. Dominate with code

Build real-time speech pipelines with Node and Python SDKs. Audio in, transcription out — no middleware, no complexity.

01const url = 'https://api.smallest.ai/waves/v1/pulse/get_text';02const options = {03 method: 'POST',04 headers: {05 Authorization: 'Bearer <BearerAuth>',06 'Content-Type': 'application/octet-stream'07 }08};09 10try {11 const response = await fetch(url, options);12 const data = await response.json();13 console.log(data);14} catch (error) {15 console.error(error);16}

Certified & Compliant

Guarding your data with enterprise security

Certified & Compliant

Guarding your data with enterprise security

Certified & Compliant

Guarding your data with enterprise security

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Frequently
asked questions

Does Pulse handle Brazilian and European Portuguese separately?

Does Pulse handle Portuguese-English code-switching?

What's the latency?

Is speaker diarization built in?

What makes Pulse different from Deepgram or AssemblyAI?

Can I use Pulse for real-time voice agents?

Languages

From your city to Timbuktu,
we hear you.

Languages

From your city to Timbuktu,
we hear you.