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Google Cloud Speech-to-Text Review

Hyperscaler STT API with Chirp foundation models and enterprise compliance

Among the 43 speech-to-text tools we track, Google Cloud Speech-to-Text has the 2nd-widest language coverage - a fit for multilingual and localization projects.

See pricing

Facts verified Jul 20, 2026Try Google Cloud Speech-to-Text →

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What we know about Google Cloud Speech-to-Text

Google Cloud Speech-to-Text is a speech-to-text apis platform: hyperscaler STT API with Chirp foundation models and enterprise compliance. This profile tracks every Google Cloud Speech-to-Text fact we have verified, each linked to a primary source and dated.

Google Cloud Speech-to-Text does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Google Cloud Speech-to-Text quote, it is the fastest way for us to close that gap.

On capabilities, Google Cloud Speech-to-Text covers language auto-detection, word-level timestamps, custom vocabulary / keyterm boosting, speech translation, soc 2 type ii, and gdpr / eu data residency, and does not offer entity detection, sentiment analysis, and summarization endpoint. Each of those is verified against Google Cloud Speech-to-Text's own docs or dashboard, not marketing copy.

For compliance, with Google Cloud Speech-to-Text: SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with Google Cloud Speech-to-Text before you commit, since these change plan by plan.

Google Cloud Speech-to-Text ranks the 2nd-widest language coverage of the 43 speech-to-text tools we track, so where it lands for you depends on which of those matters more.

In total we track 25 verified facts for Google Cloud Speech-to-Text today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the Google Cloud Speech-to-Text fact sheet below.

Reviewed by vsref Editorialfacts verified Jul 20, 2026Methodology →

Google Cloud Speech-to-Text pricing

Published rates: batch $0.016/min · streaming $0.016/min, verified Jul 20, 2026 (source).

Google Cloud Speech-to-Text cost at monthly volume tiers
Monthly volumeBatch billStreaming bill
1K min/moSide project$16$16
10K min/moProduction app$160$160
100K min/moCall-center scale$1,600$1,600

Sticker rates only; diarization and PII redaction add-ons price in the stack builder. How we compute costs →

Fact sheet

Pricing
Pricing facts
Batch price per audio minute0.016 $/audio-minJul 20
Streaming price per audio minute0.016 $/audio-minJul 20
Pricing modelusageJul 20
Free tier quota60 min/mo (V1 API) + $300 new-customer creditJul 20
Published volume discountsV2: $0.01 at 500k+, $0.008 at 1M+, $0.004 at 2M+ min/moJul 20
Concurrency on base plan300 concurrent streaming sessions per region (V2)Jul 20
Capabilities
Capabilities facts
WER (third-party benchmark)4.32 % WERJul 20
Languages supported~125 languagesJul 20
Language auto-detection✓ YesJul 20
Speaker diarization✓ IncludedJul 20
PII redaction✗ Not availableJul 20
Word-level timestamps✓ YesJul 20
Custom vocabulary / keyterm boosting✓ YesJul 20
Entity detection✗ NoJul 20
Sentiment analysis✗ NoJul 20
Summarization endpoint✗ NoJul 20
Speech translation✓ YesJul 20
Compliance & trust
Compliance & trust facts
HIPAA BAA available✓ YesJul 20
SOC 2 Type II✓ YesJul 20
GDPR / EU data residency✓ YesJul 20
Self-host / on-prem option✓ YesJul 20
Build experience
Build experience facts
Official SDKsC#, Go, Java, Node.js, PHP, Python, RubyJul 20
Max file size / durationBatch 8h/file; sync 1 min or 10MB; stream 5 minJul 20
Supported audio formatsFLAC, LINEAR16, MULAW, AMR, AMR_WB, OGG/WEBM Opus, MP3Jul 20
Websocket streaming API✗ NoJul 20

Considering a switch? Best Google Cloud Speech-to-Text alternatives →

Voice agents in this stack

The same vendor runs this engine as a full agent platform: see Gemini Live API for the end-to-end per-minute cost. Or compare the platforms builders wire Google Cloud Speech-to-Text into: Pipecat, OpenAI Realtime API, Twilio ConversationRelay, or the full voice-agent comparison →

Want it done for you?

Google Cloud Speech-to-Text gets you a transcript; the bot that joins the call, labels speakers, and writes the summary is still your build. If that is more pipeline than you want to own, AI meeting notetakers do the whole job end to end: Otter.ai, Fireflies.ai, Fathom, or the full notetaker comparison.

Google Cloud Speech-to-Text head-to-head

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