Spanish Speech-to-Text with Lowest WER

Built for every Spanish speaker across Europe and America at sub-70ms latency

Click anywhere to start transcribing

Experience pulse speech to text

Spanish Speech-to-Text with Lowest WER

Built for every Spanish speaker across Europe and America at sub-70ms latency

Click anywhere to start transcribing

Experience pulse speech to text

Spanish Speech-to-Text with Lowest WER

Built for every Spanish speaker across Europe and America at sub-70ms latency

Click anywhere to start transcribing

Experience pulse speech to text

Spanish Transcription Benchmarks

Spanish Transcription Benchmarks

Spanish Transcription Benchmarks

Model
FLEURS
Streaming
FLEURS
Batch
Smallest
4.2% WER
3.7% WER
Scribe v2
7.2% WER
6.3% WER
Deepgram
10.5% WER
9.2% WER
Whisper large v3
6.5% WER
5.7% 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

Spanish language overview

About

Romance language and the world's second most natively spoken language. Uses the Latin alphabet. Features grammatical gender and rich regional dialectal variation.

Speakers

485 million

Official language

Spain, Mexico, Colombia, Argentina, and 17 others

Accents

Castilian, Mexican, Caribbean, River Plate (Argentine), Andean

Spoken language demographic

Spain, Latin America, US (50M+), and Spanish 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

Which Spanish dialects does Pulse support?

Does Pulse handle Spanish-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.