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All OpenAI TTS Plans & Pricing

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What does OpenAI TTS actually cost you?

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Tier
Billing
Your projected cost$200per month · $8/unit × 25units
Year 1 license$2.4K12 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across OpenAI TTS's plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Go$96/yr
Plus$240/yr
Pro$1.2K/yr
Business$240/yr
EnterpriseCustom
Quick Answer
Last verified:
High confidence

OpenAI TTS costs Free to $100 per month as of July 2026, with 6 plans available including a free tier. Plans: Free (free), Go at $8/month, Plus at $20/month, Pro at $100/month, and Business at $20/month. 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: Yes

OpenAI TTS offers 6 pricing tiers: Free, Go, Plus, Pro, Business, Enterprise. A free plan is available. Paid plans include Go at $8/month, Plus at $20/month, Pro at $100/month.

Compared to other voice apis (text-to-speech & voice cloning) software, OpenAI TTS is positioned at the budget-friendly price point.

  • 6 documented hidden costs beyond list price
Last verified: | Sources: 1 pricing pages and reviews

How much does OpenAI TTS cost?

OpenAI TTS offers 6 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (free), Go at $8/month, Plus at $20/month, Pro at $100/month, Business at $20/month, Enterprise (custom pricing).

OpenAI TTS Pricing Overview

OpenAI TTS has 6 pricing plans, including a free tier. Paid plans range from $0 to $100/month. The Free plan is free. The Go plan costs $8/month. The Plus plan costs $20/month. The Pro plan costs $100/month. The Business plan costs $20/month. The Enterprise plan requires contacting sales for a custom quote.

OpenAI TTS requiring at least thirty days notice to cancel.

There are at least 6 documented hidden costs beyond OpenAI TTS's list price, including implementation, training, and add-on fees.

This pricing was last verified in June 13, 2026 from 1 independent source.

Try OpenAI TTS Free

OpenAI TTS offers several pricing tiers to suit different needs. The Free tier is available at no cost. Paid plans include Go, Plus, Pro, and Business, with prices billed monthly.

How OpenAI TTS Pricing Compares

Compare OpenAI TTS pricing against top alternatives in Voice APIs (Text-to-Speech & Voice Cloning).

Cartesia $0-$299/month View pricing → PlayHT $0-$499/month View pricing → Rime $0-$40/month View pricing →

Compare OpenAI TTS vs Alternatives

Before committing to OpenAI TTS, compare pricing with these 3 alternatives in the same category.

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Free

Evaluating Sonic latency and quality

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Free

Testing the platform

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VSRime
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Evaluating Rime for contact center workloads

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All OpenAI TTS alternatives & migration guides

What Companies Actually Pay for OpenAI TTS

Review scores
Third-party review aggregates, as of Jul 2026
Top pricing complaints
Unreliability and Bugs: Persistent problems include a "looping bug" where the reader repeats passages, frequent cut-offs where the audio stops unexpectedly, and generally inconsistent behavior. These issues have been noted since the feature's initial rollout.Quality and Accuracy Issues: The TTS can sometimes skip phrases or entire paragraphs, and in some instances, it returns silence when processing single words. Pronunciation errors, particularly with individual English words, have also been observed. The quality for non-English languages is reported to be worse. Additionally, setting the speech rate below 1 can result in an "uncanny echo-ish sound."Monotonous Voices: Despite sounding realistic, the available voices (Alloy, Echo, Fable, Onyx, Nova, Shimmer) have been described by users as "

How OpenAI TTS Pricing Compares

Software Starting Price Top Price
OpenAI TTS Free $100/month
Cartesia Free $299/month
PlayHT Free $499/month
Rime Free $40/month
LMNT Free $199/month
Hume AI Free $500/month

Browse all Voice APIs (Text-to-Speech & Voice Cloning) pricing →

6 OpenAI TTS Hidden Costs Beyond the List Price

Beyond the listed price, OpenAI TTS has at least 6 documented hidden costs that can significantly increase total cost of ownership.

Watch for 6 hidden costs
  • Token Consumption Variability 200-300%
    high 1 source
    industry "This is because each second of conversation can generate multiple tokens, and factors like background noise can dramatically increase token consumption"
  • Audio Generation Errors
    high 1 source
    industry "One user noted a roughly 1-minute text block generating over 3 minutes of audio, with 2.5 minutes of silence, and being charged for the entire 3 minutes"
  • Context Window Bloat
    high 1 source
    industry "This "Context Hoarder" phenomenon can cause bills to "explode" if not managed, as LLMs are stateless and reload context with each turn"
  • Bandwidth Costs
    low 1 source
    industry "Bandwidth Costs: While OpenAI states there is currently no cost for network bandwidth or connections for the Realtime API, bandwidth costs are mentioned as an additional layer for voice APIs in general, and international calls may face additional ..."
  • Tool Call Charges $2.50 per 1,000 tool calls, $0.10 per GB per day, $10.00 per 1,000 calls
    medium 1 source
    industry "For example, file search costs $2.50 per 1,000 tool calls, plus $0.10 per GB per day for vector storage (with the first GB free)"
  • Regional Processing Uplift 10%
    medium 1 source
    industry "Regional Processing Uplift: For models released on or after March 5, 2026, that are eligible for data residency, regional processing (data residency) endpoints are charged a 10% uplift"
Tip

Ask your OpenAI TTS sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
industry
Key claims include inline source attribution. Data verified against multiple independent sources. 7 source citations total.

OpenAI TTS Contract Terms

OpenAI TTS contracts do not auto-renew. Changes require at least thirty days. These terms are sourced from verified buyer experiences.

Contract Terms
Cancellation Notice at least thirty days
Based on 1 verified source

OpenAI TTS Pricing FAQ

01 What is the cheapest paid plan?

The Go plan is the cheapest paid plan at $8.0 per month.

02 What are the monthly prices for the paid plans?

The Go plan costs $8.0 per month, the Plus plan costs $20.0 per month, the Pro plan costs $100.0 per month, and the Business plan costs $20.0 per user per month.

03 Is there a custom pricing option?

Yes, the Enterprise tier offers custom pricing.

Is this pricing incorrect? — we'll verify and update it.