Speechmatics | Python SDK

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Speechmatics Python SDK provides convenient access to enterprise-grade speech-to-text APIs from Python applications. It offers both batch and real-time transcription capabilities, along with speaker diarization and custom vocabularies.

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At a glance

Pricing

Open Source

Free tier

Yes

API

Yes

Skill level

Technical

About

What is Speechmatics | Python SDK?

The Speechmatics Python SDK offers developers a robust and fully typed interface to Speechmatics' enterprise-grade speech-to-text APIs. It supports modern Python features like async/await patterns, type hints, and context managers, making it suitable for production-ready code. The SDK is modular, with separate packages for batch transcription, real-time streaming, voice agents, and text-to-speech. Key features include ultra-low latency real-time transcription, accurate batch processing with speaker labels and timestamps, speaker diarization, and the ability to add custom vocabularies for improved accuracy. It also boasts support for over 55 languages and offers flexible deployment options.

Best used for

Ideal for developers and engineers who need to integrate advanced speech-to-text capabilities into their Python applications, build conversational AI, and process audio files for transcription. Especially valuable for those requiring high accuracy, speaker diarization, and custom vocabulary support across many languages.

Common actions

transcribe audio

integrate speech recognition

develop voice agents

convert text to speech

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Capabilities

Key features

Real-time transcription
Batch transcription
Speaker diarization
Custom dictionary
Text-to-speech
55+ Languages

Target Audience

developersdata scientistsbackend engineers

Integrations

Not yet documented

Pricing & Plans

Open Source

Free

FAQs

What are the different Speechmatics Python SDK packages available?

The SDK is split into several packages: `speechmatics-batch` for asynchronous batch transcription, `speechmatics-rt` for real-time streaming, `speechmatics-voice` for building voice agents, and `speechmatics-tts` for text-to-speech conversion. Each package focuses on a specific set of functionalities.

Does the Speechmatics Python SDK support speaker diarization?

Yes, the SDK supports speaker diarization, allowing you to automatically detect and label different speakers in your audio. This feature is available for both batch and real-time transcription, enhancing the clarity and utility of your transcripts.

Can I use custom vocabularies with the Speechmatics Python SDK?

Absolutely. The SDK allows you to add domain-specific terms, names, and acronyms through custom vocabularies. This significantly improves the accuracy of transcriptions for specialized content, ensuring that unique words are recognized correctly.

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AI Agents & Automation › AI Frameworks & Infra Content & Design › Audio & Music

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