Andrew Innes

Chief Architect

Quantization was the key to fitting a cloud-grade model on a laptop. Getting the full optimization chain to cooperate around it was the hard part.

Hands_on_laptop_keyboard_202606011247 - Header (1200 × 900)

Speechmatics versus Whisper: how Adobe Premiere's on-device speech engine got rebuilt

Speechmatics vs Whisper On-Device: how Adobe Premiere's speech engine got rebuilt

Company

Speechmatics Logo New

Editorial Team

Compare real-time vs batch transcription to understand their differences, benefits, use cases, and which approach best fits your transcription needs.

Laptop showing a batch transcription AI dashboard processing multiple uploaded audio files simultaneously with transcription progress indicators and file queue.

real time vs batch transcription whats the difference

Real-Time vs. Batch Transcription: What's the Difference?

General

Compare speech-to-text vs voice recognition to understand how they work, their key differences, common use cases, and which technology fits your needs.

Laptop displaying a speech-to-text AI application with live voice transcription, waveform visualization, and real-time converted text on a modern office desk.

speech to text vs voice recognition what's the difference

Speech-to-Text vs. Voice Recognition: What's the Difference?

Yahia Abaza

Senior Product Manager

A multilingual speech-to-text model from Speechmatics, with code-switching across [<langcount>] languages. Available today in production preview, starting with batch transcription.

[alt: Orange gradient background with the text "Melia" and language codes like "<cs>", "<da>", "<en>", "<fi>", "<fr>" on the right.]

melia-blog-header

Introducing Melia, our new multilingual speech-to-text model

Product

Learn what speech-to-text AI is, how it works, and how automatic speech recognition converts spoken language into accurate, searchable text.

Person using speech-to-text AI on a laptop while speaking into a smartphone, with live voice recognition and transcription interface displayed on the screen.

what is speech to text ai and how does it work

What Is Speech-to-Text AI and How Does It Work?

Learn how to build Voice AI applications with real-time transcription, including APIs, architecture, latency, scalability, and deployment best practices.

A Practical Guide to Building Voice AI Applications With Real Time Transcription in 2026

A Practical Guide to Building Voice AI Applications With Real-Time Transcription in 2026

Learn how to add automatic captions to media content using a speech-to-text API, improving accessibility, accuracy, and content discoverability.

How to Add Automatic Captions to Media Content Using a Speech to text API

How to Add Automatic Captions to Media Content Using a Speech-to-Text API

Explore AI medical transcription for clinical workflows, including accuracy, compliance, automation, and best practices for healthcare teams.

Healthcare professional reviewing AI-generated medical transcription on a desktop computer while documenting patient records in a modern clinical office.

The Complete Guide to AI Medical Transcription for Clinical Workflows in 2026

Learn how to integrate multilingual speech recognition into a global product, with best practices for language support, accuracy, scalability, and UX.

team reviewing a multilingual speech recognition platform during a meeting, with real-time transcription and multiple language support displayed on a presentation screen.

how to integrate multilingual speech recognition into a global product

How to Integrate Multilingual Speech Recognition Into a Global Product

Explore a developer's guide to speech-to-text APIs, comparing accuracy, latency, language support, scalability, and integration for modern apps

A Developers Guide to Speech to Text APIs in 2026 Accuracy Latency and Language Support

A Developer's Guide to Speech-to-Text APIs in 2026: Accuracy, Latency and Language Support

Agent STT, powered by Linden 1, gives voice agents the speed, accuracy and conversational context they need in production.

Introducing Agent STT: built for the words that cost you the call

Sign In

Get started

Contact sales

Speech-to-Text API

Capabilities

Text-to-Speech API

Agent STT

Speech-to-text

Medical and healthcare-Navigation icon

Medical & Healthcare

Legal icon

Legal Transcription

technical-blog-icon

AI Voice Agents

media-and-captioning-icon

Media Distribution & Captioning

meeting-platforms

Note-Taking & Meeting Assistants

contact center icon

Contact Center Solutions

By Use Case

blog-icon

News & Articles

events-icon

Partnerships

contact-us-icon

Contact Us

careers-icon

Careers

about-speechmatics-icon

Find Out More About Speechmatics

case-studies-icon

Case Studies

Resources

Technical information

documentation-icon

service-status-icon

Service Status

Inclusivity

Community

Technical blog

announcement-icon

GitHub Academy

market-exposure-icon

Startup Program

Developers

Enterprise

Security

Pricing

Advanced speech recognition API with high accuracy across [<langcount>] languages.

Speechmatics Speech-to-Text

Get started with our speech recognition API

Free

Speechmatics

Advanced features for professional use ($0.24 per hour)

Custom solutions for large-scale deployments

We are Speechmatics. Global experts in deep learning and voice technology. Accurate speech-to-text for analysis and accessibility.

Speechmatics Social Sharing

Global experts in deep learning and voice technology. Accurate speech-to-text for analysis and accessibility.

Stay up-to-date with the very latest product news, company news and artificial intelligence (AI) research. Bookmark our technology blog today!

Blog & Latest Speech Recognition News| Speechmatics

Ten questions to Stuart Wood, Director of Product, on the economics of speech at scale, how close local accuracy now gets to cloud, and who could benefit from Speechmatics On-Device.

On-device speech-to-text, in 10 questions

Technical

Scale more easily with Speechmatics 

End customers will only ever see their own provider's brand, which means the layer underneath has to be good enough to go unnoticed.

Tresic selects Speechmatics to power the speech layer of its conversation intelligence platform

Use Cases

On Arabic and English, Melia 1 runs at less than half the mixed error rate of the next best model. On Mandarin and Tamil it switches more accurately than anything else we tested.

Melia 1 leads speech-to-text code-switching in Arabic, Mandarin and Tamil

Latest

Adobe Premiere users can run the most accurate on-device transcription locally; efficient enough for a laptop, powerful enough for professional work.

Adobe and Speechmatics deliver cloud-grade speech recognition on-device for Premiere

Turning real-time clinical speech into trusted, EHR-native automation.

One word changes everything: Speechmatics and Edvak EHR partner to make voice AI safe for clinical automation at scale

The metrics, milestones, and real-world outcomes that defined Voice AI’s breakout year.

Speechmatics in 2025: the numbers that shaped Voice AI's breakthrough year (+ what’s to come in 2026) 

Ship Voice AI agents that understand every voice in real-time, even in noisy, multi-speaker scenarios.

Vapi and Speechmatics: Build agents that understand every voice

Real-time voice AI isn’t just about speed — it’s about handling thousands of live conversations at once. Here’s why concurrency makes or breaks performance at scale.

The scaling challenge voice AI can’t ignore

Linden, Speechmatics' new speech-to-text model built for voice agents, is now available through LiveKit Inference, no separate API key, account, or invoice required. Try it out now, click the circle to the bottom right of your screen.

Speechmatics & LiveKit Inference target the accuracy gap that breaks voice agents in production

Speechmatics is now live on Zapier. Connect industry-leading speech-to-text to 8,000+ apps with no code.

Speechmatics on Zapier: No-Code Speech-to-Text Automation

With 93% accuracy, our new model is twice as good as the nearest competitor.

Speechmatics launches Medical Model for real-time clinical transcription

Because in the real world, conversations are messy, and Voice AI needs to keep up.

Speaker Focus: Fixing Voice AI for the real world

A guide for voice AI engineers, ecommerce platforms and warehouse teams on SKU recognition accuracy voice assistant deployments depend on: why speech recognition systems produce transcription errors on product codes, what to measure when error rates matter, and the fixes that move the needle on order picking, voice ordering and customer-facing voice AI.

Alphanumeric speech recognition: why voice assistants mangle SKUs (and how to fix it)

A new integration gives agent developers a QA layer built for the complexity of the real world.

Speechmatics and Cekura bring real-world STT testing to voice agent pipelines

Sets a new accuracy bar for real-world code-switching: 35% fewer errors than the closest competitor.

Speechmatics achieves a world first in bilingual Voice AI with new Arabic–English model

Most voice AI models are trained on formal Arabic, but real conversations across the Middle East mix dialects and English in ways those systems aren’t built to handle.

Your voice agent speaks perfect Arabic. That's the problem.

An hour of audio in, a transcript back in under 20 seconds. 30 minutes in under 10 seconds. 10 minutes in under 5 seconds.

Gone in 20 seconds: Melia outpaces AssemblyAI, ElevenLabs and Soniox

Behind the build: what it takes to make cloud-grade speech recognition work inside Adobe Premiere, and why Whisper raised the stakes.

The Adobe story: How we made cloud-grade AI work on your laptop

Voice agents that pass in demos routinely fail in production. This guide covers the 11 best voice agent testing platforms in 2026, with the Five-Layer Testing Framework, platform deep dives, open-source alternatives, and a decision guide by maturity stage.

De-risk your voice agent: The 11 best voice agent testing platforms in 2026

Build a cleaner path between batch and real time. Learn when micro-batching makes sense, how to chunk audio, submit jobs, stitch JSON, and scale safely with the Speechmatics API.

How to build a microbatching workflow with the Speechmatics API

How Wellcom Health uses real-time transcription, medical-grade accuracy and diarization to turn messy Dutch consultations into validated clinical reports.

Dutch doctors spend a quarter of their day on admin. Wellcom has built the fix.

Speech-to-text has moved from novelty to enterprise infrastructure. Here's how the leading platforms stack up in 2026 — and how to pick the right one.

Best speech-to-text AI guide: APIs, platforms and services compared

The court reporter shortage is reshaping litigation. Explore data, causes, and how legal teams are using digital reporting and AI transcription to adapt.

The court reporter shortage crisis: data, causes, and what legal teams are doing about it

Word error rate for legal transcription has no single acceptable threshold. But knowing how accuracy, audio quality, and review obligations connect to real legal risk is what separates a reliable transcript from a costly one.

What Word Error Rate Is Acceptable for Legal Transcription?

As clinical workflows become automated and AI-driven, real-time speech is shifting from a transcription feature to the foundational intelligence layer inside modern EHR systems.

Why AI-native EHR platforms will treat speech as core infrastructure in 2026

What teams deploying Voice AI at scale see coming next as production pressure reshapes adoption.

7 Voice AI predictions from teams building at scale in 2026

Voice AI moved fast. Regulation caught up. Here’s how to stay compliant in 2026.

Your essential 2026 guide to voice ai compliance in today's digital landscape

Faceless YouTube channels are becoming a scalable, system-driven way for businesses to produce high-impact video without relying on on-camera talent.

How to Launch a Faceless YouTube Channel Using AI Voiceover (Business Guide)

The quiet consulting room was just the warm-up. Emergency departments, ambulances, and operating theatres are the real test, and they're next.