Google Speech Research

by Google Research

Don’t want to install Google Speech Research? Drop the file here.

The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.

Google Research Speech — USM + Chirp + AudioPaLM + FLEURS origins.

Web  ·  free

TL;DR

Best for frontier multilingual ASR (USM/Chirp 300 languages); speech-LLM hybrids (AudioPaLM). Pricing: free.

Category
Open source
License
Apache-2.0
Stars
★ 38.5k
Last push
2026-08-06
Pricing
free
Platforms
Web

What it is

Google Speech Research built USM (1000 languages target), Chirp (Vertex AI), AudioPaLM, and shipped FLEURS / PRESTO / SpeechStew benchmarks. Frontier multilingual + speech-LM research.

Best for: Frontier multilingual ASR (USM/Chirp 300 languages); speech-LLM hybrids (AudioPaLM).
Watch out for: Models are proprietary on Vertex AI (Chirp); datasets (FLEURS, PRESTO) open CC BY 4.0.

Install / use

Go to Google Speech Research research.google

What people actually do with Google Speech Research-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Wire it into Amazon S3n8nMake.comGoogle DriveZapierSlack

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported300
HIPAA eligibleNo

Links

GitHub repo ↗

Google Speech Research vs Whipscribe

FeatureGoogle Speech ResearchWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identificationNoNamed in the summary, key quotes and chapters
Word timestampsNoYes
StreamingNoNo
Languages30099
PlatformsWebWeb, API, MCP

Alternatives to Google Speech Research

Frequently asked about Google Speech Research

Is Google Speech Research free?

Yes. Google Speech Research is free and open source.

Does Google Speech Research work on Mac, Windows and Linux?

Google Speech Research runs in the browser, so it works on any desktop OS with a modern browser, and on phones and tablets.

How do I get started with Google Speech Research?

There is nothing to install — Google Speech Research is used in the browser. Create an account on the vendor's site and upload or connect your audio.

How many languages does Google Speech Research support?

Google Speech Research lists 300 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.

Does Google Speech Research identify different speakers?

No. Google Speech Research does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.

Does Google Speech Research give word-level timestamps?

No — Google Speech Research produces segment or sentence timing only, so subtitle cues can land mid-word.

Can Google Speech Research transcribe live audio?

No — Google Speech Research works on finished files, not a live stream.

Is Google Speech Research HIPAA compliant?

Google Speech Research does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of Google Speech Research?

Models are proprietary on Vertex AI (Chirp); datasets (FLEURS, PRESTO) open CC BY 4.0.

Who is Google Speech Research best for?

Frontier multilingual ASR (USM/Chirp 300 languages); speech-LLM hybrids (AudioPaLM).

Does Google Speech Research run offline?

Google Speech Research runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Is there a Google Speech Research desktop app?

No — Google Speech Research is browser-only. There is nothing to install and nothing runs on your machine.

Where is the Google Speech Research source code?

On GitHub at github.com/google-research/google-research. It is maintained by Google Research.

What kind of tool is Google Speech Research?

In this directory Google Speech Research is filed under research lab as a open-source tool.

What are the alternatives to Google Speech Research?

There is a side-by-side page at /tools/google-speech-research-alternatives comparing Google Speech Research with the closest tools in the same category on price, platform and features.

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One file up to 10 hours, as an upload or a link: see transcribing a long MP3 or M4A, a podcast episode as text from its link and an SRT subtitle file from any recording.

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