Cartesia Pricing 2026
Complete pricing guide with plans, and cost analysis
Cartesia has a free plan. Paid plans start at $49/month (Pro) and go up to $299/month.
Cartesia costs Free to $299 per month as of April 2026, with 4 plans available including a free tier. Plans: Free (free), Pro at $49/month, and Startup at $299/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
Cartesia offers 4 pricing tiers: Free, Pro, Startup, Enterprise. A free plan is available. Paid plans include Pro at $49/month, Startup at $299/month. The Pro plan is startups and production pilots.
Compared to other voice apis (text-to-speech & voice cloning) software, Cartesia is positioned at the budget-friendly price point.
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How much does Cartesia cost?
Cartesia Pricing Overview
Cartesia has 4 pricing plans, including a free tier. Paid plans range from $0 to $299/month. The Free plan is free and is best for evaluating sonic latency and quality. The Pro plan costs $49/month, best for startups and production pilots. The Startup plan costs $299/month, best for production voice agents and apps. The Enterprise plan requires contacting sales for a custom quote and is designed for high-volume voice agent deployments.
This pricing was last verified in April 23, 2026 from 1 independent sources.
Cartesia is a text-to-speech API platform offering plans from $0/month (Free, with 10K credits) through Pro at $4/month, Startup at $49/month, and Scale at $299/month. For high-volume or enterprise deployments, custom pricing is available. Reddit users cite Cartesia as a competitive alternative to ElevenLabs, noting favorable pricing and fast synthesis speeds.
How Cartesia Pricing Compares
Compare Cartesia pricing against top alternatives in Voice APIs (Text-to-Speech & Voice Cloning).
All Cartesia Plans & Pricing
| Plan | Monthly | Annual | Best For |
|---|---|---|---|
| Free | Free | Free | Evaluating Sonic latency and quality |
| Pro | $49 /month | $490 /year | Startups and production pilots |
| Startup | $299 /month | $2990 /year | Production voice agents and apps |
| Enterprise | Contact Sales | Contact Sales | High-volume voice agent deployments |
View all features by plan
Free
- 10,000 credits/month
- Access to Sonic models
- Non-commercial use
- Community support
Pro
- 100,000 credits/month
- Instant voice cloning
- Commercial license
- Standard concurrency
Startup
- 1,250,000 credits/month
- Professional voice cloning
- Higher concurrency
- Priority support
Enterprise
- Volume commits
- Self-hosted option
- Dedicated support
- SLA
Usage-Based Rates
Per-unit pricing for Cartesia API usage.
Startup
| Item | Dimension | Unit | Rate |
|---|---|---|---|
| sonic-2 | character | 1M characters | $30.00 |
| sonic-turbo | character | 1M characters | $15.00 |
- 1 credit = 1 character for Sonic models
- Sonic Turbo costs 0.5 credits per character
- Overage billed at same per-credit rate
Compare Cartesia vs Alternatives
Before committing to Cartesia, compare pricing with these 2 alternatives in the same category.
What Companies Actually Pay for Cartesia
Cartesia Year 1 Total Cost by Company Size
Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.
Solo developer testing or building a small personal project with minimal TTS usage
Individual or small project requiring more than the free credit allocation
Startup integrating TTS into a product with moderate API usage
Product with high-volume TTS needs requiring the Scale tier
Using the Free plan to evaluate voice quality and build proofs of concept with minimal TTS generation.
Pro plan for individual developers shipping voice features in apps that have exceeded the free 10K credit allocation.
Scale plan for growing applications with high TTS throughput requirements that have outgrown the Startup tier.
Cartesia current tier data
How Cartesia Pricing Compares
| Software | Starting Price | Top Price |
|---|---|---|
| Cartesia | Free | $299/month |
| PlayHT | Free | $499/month |
| Rime | Free | $40/month |
Detailed pricing comparisons:
Browse all Voice APIs (Text-to-Speech & Voice Cloning) pricing →
Cartesia Pricing FAQ
01 Does Cartesia have a free plan?
Yes. Cartesia offers a Free plan at $0/month. One user noted it includes 10K credits to get started. Paid plans begin at $4/month (Pro) for higher usage needs.
02 What are all of Cartesia's pricing tiers?
Cartesia has five tiers: Free ($0/month), Pro ($4/month), Startup ($49/month), Scale ($299/month), and Enterprise (custom pricing). Annual billing is available across paid plans.
03 How does Cartesia's pricing compare to ElevenLabs?
Reddit users report Cartesia offers competitive pricing versus ElevenLabs, with one user noting 'the pricing is better (100k tokens for only 5 bucks) with voices at similar quality and insane speeds.' Current paid plans start at $4/month (Pro).
04 What can I do on the free plan?
The Free plan includes 10K credits at no cost, which is sufficient for testing Cartesia's voices or building small personal projects. When you exhaust the free credits, you would need to upgrade to the Pro plan at $4/month.
05 Is there a discount for paying annually?
Cartesia offers annual billing on all paid plans, but the annualized cost is the same as paying monthly — Pro is $4/month ($48/year), Startup is $49/month ($468/year), and Scale is $299/month ($2,868/year). There is no percentage savings for committing to an annual plan.
06 Can I use Cartesia through third-party AI platforms?
Yes. Cartesia's Sonic and Sonic 2 models are available through third-party platforms such as Together.ai. Pricing on those platforms is set independently and may differ from Cartesia's direct API rates. For predictable costs, using Cartesia's API directly via one of its published plans (Pro at $4/month through Enterprise) is generally preferable to routing through an aggregator.
07 What is Cartesia used for?
Cartesia is a text-to-speech API provider used primarily by developers building voice-enabled applications — including AI voice agents, telephony stacks, accessibility tools, and real-time audio products. It is frequently mentioned alongside ElevenLabs and Deepgram as part of production AI speech stacks.
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