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Head to head · 2026

Google Cloud Speech-to-Text vs Whisper API

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Google Cloud Speech-to-Text

Google Cloud's speech recognition API converting audio to text across 125+ languages with real-time streaming

4.3Free

Visit Google Cloud Speech-to-Text (opens Google Cloud Speech-to-Text in a new tab)

Whisper API

Speech-to-text on Whisper Large V3 with speaker detection across 100+ languages - OpenAI-compatible API, 30 free…

3.3Free

Visit Whisper API (opens Whisper API in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Google Cloud Speech-to-Text does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Google Cloud Speech-to-Text

    4.3 against 3.3

  • Same job?

    Yes

    Both are Audio tools

Side by side

Compared onGoogle Cloud Speech-to-TextWhisper API
Our rating4.3Better3.3
Starts atFreeFree
Free planYesYes
CategoryAudioAudio
Plans
  • V2 standard$0.016 per minute for the first 500K minutes a month, falling to $0.004 above 2M
  • V2 dynamic batch$0.003 per minute
  • V1First 60 minutes a month free, then $0.016 per minute (with data logging) or $0.024 (without)
  • Free trial$0 for the first 30 hours
  • Pay-as-you-go$0.17 per hour
Key features
  • Speech recognition across 125+ languages and regional variants
  • Real-time streaming transcription alongside batch processing
  • Automatic punctuation and speaker diarization
  • Domain-tuned models for phone calls and video content
  • Custom vocabulary adaptation without full model retraining
  • Built on Whisper Large V3, a current top-tier speech recognition model
  • Multi-speaker detection and labeling
  • 100+ language support with English translation
  • OpenAI-compatible API for easy integration
  • Free Transcripo tool for non-technical manual transcription
Pros
  • Language and variant coverage exceeds most competing transcription APIs
  • 60 minutes of free processing every month, not only a one-time trial
  • Proven at scale, processing over 1 billion voice minutes monthly
  • Named, current underlying model rather than a vague "AI-powered" claim
  • Genuinely low pay-as-you-go pricing ($0.17/hour) after a generous 30-hour trial
  • OpenAI-compatible API lowers switching costs for existing integrations
Cons
  • Per-second billing makes total cost hard to predict without usage forecasting
  • Enhanced models for phone and video audio cost more than the standard tier
  • Requires a Google Cloud account, not a standalone consumer product
  • Developer-oriented API access requires some technical setup for full use
  • Pay-as-you-go costs scale directly with transcription volume
  • Speaker detection and translation accuracy still varies with audio quality
CompanyGoogle, founded 2017Whisper API (Lemonfox.ai)

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is Google Cloud Speech-to-Text better than Whisper API?

In our reviews Google Cloud Speech-to-Text scores 4.3 and Whisper API scores 3.3. The better pick depends on the job. Google Cloud Speech-to-Text: Google Cloud's speech recognition API converting audio to text across 125+ languages with real-time streaming. Whisper API: Speech-to-text on Whisper Large V3 with speaker detection across 100+ languages - OpenAI-compatible API, 30 free hours, then $0.17/hour.

Which is cheaper, Google Cloud Speech-to-Text or Whisper API?

Google Cloud Speech-to-Text: free. Whisper API: free.

Do Google Cloud Speech-to-Text and Whisper API have free plans?

Yes, both have a free plan.

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