Are standard and premium voices equivalent?
No. The filter keeps broad voice classes separate, but you should test naturalness, language coverage, latency, and controls.
Official voice buying routes
Text-to-speech API cost calculator
Turn scripts, characters, rerenders, voice class, free-tier treatment, and budget into a complete monthly cost and an actionable official API route.
Voice workload
Text-to-speech buying decision
7 official routes
Cheapest compatible official route
Official API · Google Cloud
Standard voices
$0.00
within monthly budget
0 billable characters
Complete workload formula
max(0, 400,000 chars − 4,000,000 free) × $4/1M
This route is in the requested standard voice class and has the lowest modeled published cost after the selected free-tier treatment.
Other compatible routesVoice quality not scored
TTS-1 via OpenAI
Published rate per one million characters.
$6.00
Price source Flash / Turbo via ElevenLabs
Published API usage rate of $0.05 per 1,000 characters. Taxes are excluded.
$20.00
Price source Enter provider-billable characters, including whitespace or SSML where applicable. Free tiers can depend on billing account and month. Language support, voice quality, cloning, streaming latency, taxes, and promotional credits are excluded. Rates checked Aug 26, 2026.
Rates checked August 26, 2026
Characters and rerenders determine the bill.
The calculator normalizes each published rate to USD per million characters, subtracts a provider free tier only when selected and documented, excludes the wrong voice class, and ranks the remaining official routes.
Original character-based billing units remain visible.
Rerenders multiply the complete source text volume.
Documented monthly free tiers can be included or disabled.
The recommendation links separately to its price evidence and provider route.
Questions before purchase
Will I always receive the free tier?
Not necessarily. Eligibility can depend on the billing account, month, region, and current provider terms. Disable it for a conservative estimate.
How should I estimate characters?
Use the source text including spaces and punctuation. Some providers document their own character-counting details, so verify before a large purchase.
Need a different AI workload?
Compare video generation or token-based language model costs.