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Google Cloud Text-to-Speech costs $0.00 to $0.00 per 1 million text tokens as of July 2026, with 8 plans available. Plans: Chirp 3: HD voices at $0.00003/1 million text tokens, Instant custom voice at $0.00006/1 million text tokens, WaveNet voices at $0.000004/1 million text tokens, Studio voices at $0.00016/1 million text tokens, Standard voices at $0.000004/1 million text tokens, Neural2 voices at $0.000016/1 million text tokens, and Polyglot (Preview) voices at $0.000016/1 million text tokens. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

Google Cloud Text-to-Speech offers 8 pricing tiers: Gemini 2.5 Flash TTS, Chirp 3: HD voices, Instant custom voice, WaveNet voices, Studio voices, Standard voices, Neural2 voices, Polyglot (Preview) voices. Paid plans include Chirp 3: HD voices at $0.00003/character, Instant custom voice at $0.00006/character, WaveNet voices at $0.000004/character.

Last verified: | Sources: 1 pricing pages and reviews
Know Before You Buy — See Google Cloud Text-to-Speech Plans

Google Cloud Text-to-Speech lists $0.000004-$0.00016/1 million text tokens, but hidden costs like implementation and support add to the total as of July 2026. Key hidden costs: cloud storage, cloud functions, pub/sub messaging. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Cloud Storage

medium addon

Storing audio files before synthesis and generated audio files afterward incurs costs.

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Transferring data out of Google Cloud (e.g., downloading large audio files, API responses with transcripts, streaming to external services) incurs charges

2

Cloud Functions

medium addon

Using Cloud Functions to trigger transcription jobs or process callbacks adds to the overall cost.

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Cloud Functions: To trigger transcription jobs or process callbacks, costing around $0.40 per million invocations

3

Pub/Sub Messaging

medium addon

Asynchronous job notifications and status updates via Pub/Sub Messaging incur additional charges.

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Pub/Sub Messaging: For asynchronous job notifications and status updates, at about $0.40 per million messages

4

Egress Fees

high overage

Transferring data out of Google Cloud for ongoing operations, such as downloading audio files or streaming to external services, incurs significant charges, with recent price increases doubling data transfer prices in North America, Europe, and Asia.

industry

Transferring data out of Google Cloud (e.g., downloading large audio files, API responses with transcripts, streaming to external services) incurs charges

5

Usage Rounding

medium overage

Usage is often rounded up to the nearest minute or second, inflating costs, especially for many short interactions.

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Rounding Rules: Some platforms round up usage to the nearest minute or second, which can inflate costs, especially for many short interactions

6

Multi-channel Billing

medium overage

Each channel in a multi-channel audio request is billed separately, effectively multiplying the duration.

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Multi-channel Audio: If an audio request contains multiple channels, each channel is billed separately, meaning a 30-second audio file with 4 channels would be billed for 120 seconds

7

Custom Voice Model Hosting

high addon

Creating and hosting custom voice models, such as Chirp 3 Instant Clone, can incur significant monthly fees.

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Custom Voice Model Hosting: Creating and hosting custom voice models, such as Chirp 3 Instant Clone, can incur significant monthly fees, with one user reporting confusion over a potential £2307 (approximately $2,900) monthly fee for custom voice model hosting

8

Minimum Storage Duration

medium overage

Colder Cloud Storage tiers have minimum storage durations (30, 90, or 365 days) and retrieval fees, even if data is deleted earlier.

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Minimum Storage Duration: For Cloud Storage tiers like Nearline, Coldline, and Archive, there are minimum storage durations (30, 90, and 365 days respectively) that apply even if data is deleted earlier

Frequently Asked Questions

01 What hidden costs should I budget for with Google Cloud Text-to-Speech?

Beyond the license fee, budget for: Cloud Storage ($0.020/GB/month); Cloud Functions ($0.40 per million invocations); Pub/Sub Messaging ($0.40 per million messages); Egress Fees ($0.04/GB to $0.08/GB (NA), $0.05 to $0.08/GB (EU), $0.06 to $0.085/GB (Asia)); Custom Voice Model Hosting (£2307 (approximately $2,900) monthly). Exact totals depend on your deployment size and negotiated terms.

02 Does Google Cloud Text-to-Speech charge for implementation?

Implementation costs for Google Cloud Text-to-Speech vary by deployment size and customization. Contact the vendor or check our sourced hidden-cost breakdown above for verified figures.

03 How much does Google Cloud Text-to-Speech support cost?

Premium support pricing for Google Cloud Text-to-Speech depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with Google Cloud Text-to-Speech?

Transferring data out of Google Cloud for ongoing operations, such as downloading audio files or streaming to external services, incurs significant charges, with recent price increases doubling data transfer prices in North America, Europe, and Asia.. Estimated impact: $0.04/GB to $0.08/GB (NA), $0.05 to $0.08/GB (EU), $0.06 to $0.085/GB (Asia).

05 What add-ons cost extra with Google Cloud Text-to-Speech?

Add-on pricing for Google Cloud Text-to-Speech varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

Now You Know the Real Cost — See Google Cloud Text-to-Speech Plans

Check current Google Cloud Text-to-Speech pricing

Prices and terms change; verify against the live pricing page.

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