Convert Spanish speech to text with high accuracy, low latency, and enterprise-grade scalability. Deepgram delivers real-time and batch transcription through a developer-first speech-to-text API.
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Get real-time Spanish speech-to-text in under 300 ms while maintaining high accuracy in noisy, accented, or overlapping conversations.

Speakers: ~500 million native speakers (600+ million total)
Regions: Spain, Mexico, Central America, South America, the Caribbean, and large U.S. Spanish-speaking markets
Dialects: Castilian, Mexican Spanish, Caribbean Spanish, Rioplatense, Andean, Central American
Writing system: Latin script
Language family: Indo-European → Romance → Western Romance
Spanish is widely used across global consumer markets, the United States, and Latin America, making it a key language for call analytics, customer support AI, media captioning, multilingual voice agents, and other enterprise voice applications.

Deepgram includes everything required to produce accurate, readable, and secure Spanish transcripts out of the box.
Automatically detect and label who is speaking in multi-speaker Spanish conversations.
Apply automatic capitalization, paragraphing, and clean transcript structure for Spanish text.
Instantly find words or phrases inside long Spanish recordings without reprocessing audio.
Segment streaming Spanish audio into real-time sentence-level units for voice agents.
Add accurate punctuation and capitalization to Spanish transcripts for easy reading.
Automatically remove sensitive data like credit cards, phone numbers, and PII from Spanish transcripts.

Keyterm prompting for Spanish
Boost recognition of brand names, product terms, and domain-specific vocabulary in Spanish audio to improve keyword recall and transcript accuracy.

Automatic language detection
Identify when audio is spoken in Spanish and transcribe it without pre-selecting a language. For mixed-language datasets, sources, and batch transcription pipelines.

Multilingual speech recognition
Transcribe audio where speakers switch between Spanish and other supported languages in the same stream without model swapping or post processing required.
Start with Spanish speech-to-text, then expand to 45+ languages using the same API, models, and tooling.
Start transcribing Spanish audio with Deepgram's speech to text API. It is fast, accurate, and built for real-time applications.