Google Cloud Text-to-Speech
Google Cloud Text-to-Speech scores 85/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a public API exists with documentation; usage-based / per-token pricing is published; a free entry path exists.
Google Cloud Text-to-Speech pricing
Sign up, get an API key, pay per call
Self-serve checkout with public pricing — an autonomous agent can complete the purchase without a sales call.
11 SKUs priced in mixed units (characters, tokens)
| Model / SKU | Input | Output |
|---|---|---|
F977-2280-6F1B | — | $30 / 1M characters |
A247-37D7-C094 | — | $60 / 1M characters |
9D01-5995-B545 | — | $4 / 1M characters |
84AB-48C0-F9C3 | — | $160 / 1M characters |
FEBD-04B6-769B | — | $16 / 1M characters |
242A-EA16-C1EC | $0.5 / 1M tokens | — |
9228-79EF-B162 | — | $10 / 1M tokens |
EB3F-1051-05D7 | $1 / 1M tokens | — |
7976-330B-8F17 | — | $20 / 1M tokens |
8FF1-7E5B-5BB7 | $1 / 1M tokens | — |
DCF3-CB17-8262 | — | $20 / 1M tokens |
How Google Cloud Text-to-Speech scores on the agent-ready dimensions
Public pricing visibility
15 / 15
Self-serve checkout
15 / 15
Public API + docs
16 / 20
Usage-based / metered pricing
20 / 20
Free entry path
7 / 7
No sales call required
7 / 7
Card / wallet / x402 payment
5 / 6
Machine-readable bonus (MCP / OpenAPI)
0 / 10
Total
85 / 100
What it actually costs at typical scale
1M characters/month using WaveNet voices (within free tier)
$0/mo
1M characters/month using Chirp 3 HD voices (within free tier)
$0/mo
10M characters/month using Chirp 3 HD voices (9M overage)
$270/mo
10M characters/month using Studio voices (9M overage)
$1440/mo
Can an autonomous agent transact here?
Can create account
Can enter payment method
Can upgrade plan
Can buy more usage
Can cancel online
Unknown
Payment methods
Human approval recommended
Pricing transparency
full
Purchase motion
self_serve
Demo required
Quote required
Annual commit required
Auto-renewal mentioned
Cancellation policy visible
Refund policy visible
Invoice payment available
Unknown
Purchase orders supported
Unknown
MSA required
Unknown
DPA available
Unknown
Security review required
Unknown
Trial
Available
API & developer surface
API-first product
Sandbox present
Unknown
Webhooks
Unknown
MCP mentioned
Positioning & ecosystem
“Text-to-Speech is priced based on the number of characters sent to the service to be synthesized into audio each month”
Buyer persona
Six-step check: can an agent actually buy from Google Cloud Text-to-Speech?
Discover price
Select a plan
Pay per task
Avoid a sales call
API docs without auth
Estimate cost upfront
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-06. Not a review of the product — only of its current pricing posture for agent buyers.- Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
- Every advertised tier is self-serve; no tier requires scheduling a call.
- No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
- API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
- No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
How Google Cloud Text-to-Speech could lift its score
Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.
| pricing_visible | true |
| headline_phrasing | Text-to-Speech pricing — Text-to-Speech is priced based on the number of characters sent to the service to be synthesized into audio each month. You must enable billing to use Text-to-Speech, and will be automatically charged if your usage exceeds the number of free characters allowed per month. For information about how to keep track of your character totals, see Monitoring API usage. Price is calculated per character. |
| tier_count | 2 |
| lowest_paid_entry_usd | null |
| free_tier | false |
| free_tier_terms | null |
| per_unit_price | null |
| annual_required | false |
| self_serve_paid_tiers | 0 |
| sales_only_tiers | 1 |
| public_api_docs_url | https://docs.cloud.google.com/docs?hl=de |
| api_docs_auth_walled | false |
| ai_pricing_json_present | false |
| agents_txt_present | false |
| anonymous_purchase_path | false |
| per_unit_classification | null |
| usage_headline_present | false |
| custom_tier_present | true |
| agent_friendly | {"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false} |
View raw extracted page text →
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See agent-ready picksGoogle Cloud Text-to-Speech
85
/ 100 (rubric v2.0)Text To Speech
Not advertised
2
No
Sales-led
0 / 1
Public
No
Not published
2026-05-09
Pay-as-you-go API
Google Cloud Text-to-Speech pricing starts at $0.00003 per character ($30 per 1 million characters) for Chirp 3 HD voices after free usage; free tier includes up to 4 million characters monthly depending on model.
Free tier (WaveNet or Standard voices) (Free)
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.ai-pricing.json
agents.txt
llms.txt
sitemap.xml
MCP Server Card
Agent Skills
x402 / MPP
Compare Google Cloud Text-to-Speech with peers
Highest-scoring companies in the same category that an AI agent might evaluate as an alternative.DupDub
73
Voiser
71
Uberduck
70
Voicemaker
69
Narration Box
69
Free TTS
69
smallest.ai
69
Sleepytales
69
Explore the Agent-Ready SaaS Index
25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.