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Plans that grow with your usage

Start free with 3,000 credits and upgrade when you need more. Or get 60db Flow for life with a one-time payment.

All prices in US dollars (USD).

60db Plan

Every plan includes all 60db models and APIs. Credits renew each month. 1 credit is 1 text-to-speech character; other services use credits at the rates below.

Free

Try every model and API.

$0forever

3,000 credits

per month

  • TTS concurrency: 1
  • STT concurrency: 2

Starter

For side projects and prototypes.

$6/ month

120,000 credits

per month

  • TTS concurrency: 5
  • STT concurrency: 10

Creator

For creators and small products.

$22/ month

400,000 credits

per month

  • TTS concurrency: 10
  • STT concurrency: 20

Pro

For production apps and agents.

$99/ month

2,000,000 credits

per month

  • TTS concurrency: Unlimited
  • STT concurrency: Unlimited

When your credits run out, usage stops until you top up or upgrade. Top-ups are billed at pay-as-you-go rates, and you can turn on automatic top-up in your account. Pay-as-you-go top-ups are available only on the Creator and Pro plans.

How credits are used

Credits used per unit of each 60db service
ServiceUnitCreditsPay-as-you-go rate
Text to speech (Kaak)1 character1 credit$0.02 per 1K characters
Speech to text (Garuda)1 minute of audio25 credits$0.0005 per minute
Chat (Vyas)1M tokens25,000 credits$0.50 per 1M tokens
Memory: ingestion (Smriti)1M characters5,000 credits$0.10 per 1M characters
Memory: search1 query15 credits$0.30 per 1K queries
Memory: context assembly1 query25 credits$0.50 per 1K queries
Memory: document extraction1 MB150 credits$0.003 per MB
Decisions (Judge)1M input tokens500 credits$0.010 per 1M input tokens

60db Music is free during beta and does not use credits.

Usage rates

What each service costs in credits (shown in USD at 50,000 credits per $1).

Usage rate

Text to Speech

Convert text to natural speech

$0.02per 1K characters

That's just $0.00002 per character · $20 per 1M characters

Default 48kHz audio · API supports 8k, 16k, 22k, 44.1k & 48kHz

Usage rate

Speech to Text

Transcribe audio to text

$0.0005per minute

That's just $0.03 per hour

~750 characters per minute · ~45,000 characters per hour

Usage rate

Memory

Store & retrieve knowledge

Ingestion$0.10 per 1M chars
Search$0.30 per 1K queries
Context$0.50 per 1K queries
Doc Extract$0.003 per MB

Hybrid vector + full-text search · 91+ document formats

Usage rate

Chat

AI chat completions

$0.50per 1M tokens

That's just $0.0000005 per token · input and output

Streaming · Conversation history · Memory-aware context

New

60db Music

AI songs with vocals and lyrics

Freeduring beta

Full songs in about two minutes · your lyrics or ours · vocals or instrumental

Make a song
New

60dB Judge

Decision model for agents

$0.010per 1M input tokens

Output tokens $0 · SystemOne-compatible API · 214 / 231 on JevBench's public set

Get an API key

Included with every plan

Commercial license
Instant Voice Cloning
Unlimited Workspaces
Unlimited team members
Audio Quality — 48 kHz

Enterprise

Need higher volume, custom SLAs, dedicated infrastructure, or on-premise deployment? Let's talk.

Contact sales

Everything included

500+ AI voices
30 text-to-speech languages and 40+ speech-to-text languages
Voice cloning
Real-time streaming
AI Memory with hybrid search
Chat completions with streaming
91+ document formats with OCR
Persistent conversation history
API access
Commercial license
99.9% uptime SLA
Top-ups at your plan's rate (Creator & Pro)

Estimate your usage cost

Cost of usage at the rates above

UsageTTSSTTMemory (search)Chat
100K chars / 100 min / 1K queries / 100K tokens$2$0.05$0.3$0.05
1M chars / 1K min / 10K queries / 1M tokens$20$0.5$3$0.5
10M chars / 10K min / 100K queries / 10M tokens$200$5$30$5
100M chars / 100K min / 1M queries / 100M tokens$2,000$50$300$50

60db Flow PlanLimited Time Offer

Voice dictation and meeting notes for your whole computer. Pay once, keep it for life. Flow is available now for macOS 14 or later.

Limited Time Offer

Lifetime Solo

For one person. 1 user.

$49per user, once

  • Unlimited voice dictation in any app, under fair use
  • Automatic meeting notes
  • Custom dictionary and snippets
  • macOS 14 or later
  • Every future 60db Flow update
Buy now

7-day return policy

Limited Time Offer

Lifetime Team

For a small team. 3 users.

$99for 3 users, once

  • Unlimited voice dictation in any app, under fair use
  • Automatic meeting notes
  • Custom dictionary and snippets
  • macOS 14 or later
  • Every future 60db Flow update
Buy now

7-day return policy

See the full deal, terms and FAQ on the 60db Flow lifetime page.

Flow is separate from API credits. See what 60db Flow does.

60db Telephony

Phone numbers and calls for your voice agents. Telephony is prepaid money used only for Telephony phone numbers and calls. It is separate from your plan and bonus credits.

Pay-as-you-go rates

60db Telephony rates in US dollars with the rupee equivalent
ItemRate (USD)In rupees
Number rental$6 per month, per number600 per month, per number
Calls (inbound and outbound)$0.003 per minute0.30 per minute

Prices are in US dollars. Rupee amounts are shown at a fixed $1 = 100.

Learn more on the 60db Telephony page.

Frequently asked questions

Each API plan gives you a monthly amount of credits: 3,000 on Free, 120,000 on Starter ($6), 400,000 on Creator ($22) and 2,000,000 on Pro ($99). One credit is one text-to-speech character. Speech-to-text, chat, memory and Judge use credits at fixed rates listed in the credits table on this page.

Yes. Yearly billing gives you 2 months free: you pay for 10 months (yearly price = monthly price × 10), which is $60 a year on Starter, $220 on Creator and $990 on Pro. Your credits still renew every month, and top-ups stay at your plan's rate.

You can switch from monthly to yearly at any time; it takes effect immediately and starts a new annual cycle. You can't switch from yearly back to monthly mid-term: cancel the yearly plan, it keeps running until the end of the year, then choose monthly. Upgrading to a higher yearly plan mid-year is immediate, with credit for your unused months (minus the 2 free months), and unused credits carry over. Downgrades and cancellations take effect at the end of your billing cycle. Yearly purchases can be refunded within 14 days, only if no credits have been used.

Each plan has a concurrency limit per workspace, counting REST and WebSocket requests together. Text to speech: Free 1, Starter 5, Creator 10. Speech to text: Free 2, Starter 10, Creator 20. Pro has unlimited concurrency for both. A request over the limit gets HTTP 429; retry when one finishes, or upgrade for more.

Usage stops until you top up or upgrade. Creator and Pro plans can top up at their plan's rate (for example, $10 buys 181,818 credits on Creator or 202,020 on Pro) and turn on automatic top-up so requests keep working. Free and Starter users can upgrade to unlock top-ups.

Available on Creator and Pro. You choose a balance threshold, a top-up pack ($10 to $1,000) and a monthly limit, and save your card once. When your credits fall below the threshold, we add the pack at your plan's rate so requests keep working. You can turn it off at any time in your account.

No. Purchased top-up credits don't expire and remain usable if you change plans.

60db Flow is sold as a one-time lifetime purchase, with no monthly bill: $49 per user, or $99 for 3 users. Both include unlimited dictation under fair use, automatic meeting notes and every future update. Flow is available now for macOS 14 or later. There is a 7-day return policy: change your mind within 7 days of purchase and we refund you in full.

Every character in your input text counts, including spaces and punctuation. For example, "Hello world" is 11 characters. SSML tags are not counted.

Speech-to-Text is billed based on the duration of the audio processed, rounded up to the nearest second. A 90-second audio file would be billed as 1.5 minutes.

Memory has four billable operations: ingestion ($0.10 per 1M characters), search ($0.30 per 1,000 queries), context assembly ($0.50 per 1,000 queries), and document extraction ($0.003 per MB). You are automatically refunded if an operation fails.

Chat completions are billed at $0.50 per 1 million tokens, input and output. Managing chat sessions (creating, listing, updating, deleting) is completely free — you only pay for the AI inference.

60dB Judge is billed at $0.010 per 1M input tokens. Output tokens are free ($0).

60db Telephony is billed from a prepaid balance that is separate from your plan credits. Number rental is $6 per month per number and calls, inbound and outbound, are $0.003 per minute. Prices are in US dollars; the rupee equivalent is shown at a fixed $1 = INR 100, and the minimum top-up is $1.

Yes. The Free plan includes 3,000 credits each month across all 60db services, with no credit card required. That is about 3,000 characters of text to speech.

Absolutely. All usage includes a commercial license. You can use the generated audio, chat responses, and memory features in your apps, products, and services.

We accept all major credit/debit cards (Visa, Mastercard, American Express). All prices are in US dollars (USD); your bank converts to your local currency at checkout. Enterprise customers can also pay via invoice.

Yes, we offer custom pricing for high-volume usage. Contact our sales team to discuss enterprise rates tailored to your needs.

Create with the highest quality AI Audio