Cartesia pricing plans
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Cartesia Pricing: Plans & Cost Calculator 2026

Cartesia is usage-based, from a free tier to $299/mo for Scale, with a custom Enterprise plan above. The $5/mo Pro tier is the low-cost entry for developers.

Cartesia interface screenshot

Cartesia plans and pricing

High· Verified July 8, 2026
Free

Free

Ideal for individuals to explore basic AI voice features and test the platform's capabilities without any cost.

Free
20K credits/mo
$1 prepaid agents/mo
TTS + STT
~27 TTS min/mo
~1h 51m STT/mo
2 concurrent TTS requests
8 concurrent STT requests
1 agent slot
Get started
Plan

Pro

Perfect for individuals needing more advanced AI voice generation, offering enhanced features beyond the free tier for a low monthly fee.

$5/mo
100K credits/mo
$5 prepaid agents/mo
Everything in Free + commercial use license
Instant voice cloning
~133 TTS min/mo
~9h 16m STT/mo
3 concurrent TTS
12 concurrent STT
Choose Pro
Plan

Startup

Designed for small teams or growing projects, this plan provides significant feature upgrades and higher usage limits for serious development.

$49/mo
1.25M credits/mo
$49 prepaid agents/mo
Everything in Pro + Pro voice cloning
Organizations
~1,667 TTS min/mo
~115h 42m STT/mo
5 concurrent TTS
20 concurrent STT
Choose Startup
Plan

Scale

established businesses requiring extensive AI voice capabilities, offering high volume usage and advanced tools for production environments.

$299/mo
8M credits/mo
$299 prepaid agents/mo
Everything in Startup + Priority support
High concurrency limits
~10,667 TTS min/mo
~740h 44m STT/mo
15 concurrent TTS
60 concurrent STT
Choose Scale
Custom

Enterprise

Tailored for large organizations with unique requirements, this plan offers custom features, dedicated support, and scalable infrastructure.

Custom
Custom credits & agent usage
Volume pricing
Everything in Scale + Custom concurrency limits
DPAs and BAAs
Shared Slack channel
SSO
Security questionnaires
Contact sales

Cartesia pricing: the quick answer

Quick answerHigh· Verified July 8, 2026

Cartesia runs $5-$299 per month across 4 paid tiers as of July 8, 2026, plus a free tier with 20,000 credits monthly. Free gives 20K credits and 1 agent slot; Pro is $5/mo for 100K credits, a commercial license, and instant voice cloning; Startup is $49/mo for 1.25M credits; Scale is $299/mo for 8M credits; Enterprise is custom. Voice agent calls run $0.06/minute on every plan and Cartesia phone numbers cost $0.014/minute. Two meters run at once here: plan credits and a separate agent balance, each draining on its own.

  • FreeFree
  • Pro$5/mo
  • Startup$49/mo
  • Scale$299/mo
  • EnterpriseCustom
Run your numbers in the cost calculator: pick a plan, add your expected usage, and see the full monthly bill.
Free tier
Yes
Billing model
Usage-Based
Cheapest paid
$5/mo
Annual discount
Not offered

At $5/mo to start, Cartesia sits 50% below the $10/mo median across 8 ai voice & audio tools we track.


Cartesia cost calculator

Cartesia Hidden Costs & Pitfalls

What sits on top of the plan fee

The plan price buys a credit pool and a separate prepaid agent balance. Once either runs dry, usage-based rates take over on top.

Voice agent calls (Line)
Applies across every plan tier
$0.06/minute
Telephony number
Cartesia-provided phone number for voice agents
$0.014/minute
TTS credit rate
Sonic-3.5 model, per second of generated audio
15 credits/second
Voice cloning setup
One-time cost to localize a cloned voice
225 credits
Prepaid agent balance
Separate dollar balance from the credit pool, tied to plan tier
$1-$299/mo depending on plan
Cartesia Cost Analysis

Cartesia pricing, read against its live plans and category

Positioning

$5/moentry price
50% below the category median
low $5median $10 · n=8high $39

Cartesia's $5/mo Pro plan dramatically undercuts competitors, yet the subsequent Startup tier jumps to $49/mo, a significant increase. The Startup plan at $49/mo targets teams entering production, while the Scale tier at $299/mo caters to high-volume enterprises. Given that its speech-to-text engine, Ink, is priced at roughly half the cost of major competitors like Deepgram, the platform offers exceptional value for developers prioritizing speed and cost-efficiency.

Cost drivers

  • 1Telephony rates are variable, with Scale plan users locked into a specific rate of $0.014/min.
  • 2Pricing is straightforward; no documented hidden fees or overage traps found.

Watch-outs

While Cartesia offers impressive latency, international developers face limitations with non-English languages. The platform's multilingual capabilities are still maturing, which can lead to unexpected quality drops depending on the target accent.

Strengths

The Pro plan at $5/mo offers sub-80ms P99 latency for truly conversational AI.

  • Sub-80ms P99 latency for truly conversational AI
  • Optimized for streaming audio, reducing perceived lag
  • High-fidelity voice cloning from just 30s of audio

What users say

Cartesia Ink is about half the price of Deepgram with probably similar accuracy.

Reddit

The pricing is better, and the voice generation is very promising on latency.

Reddit

Editor’s take

Individual developers and early-stage startups should start with the $5/mo Pro plan to test the ultra-low latency APIs, while scaling teams will find the $299/mo tier necessary for production-grade concurrency. If your application requires highly mature, out-of-the-box multilingual accents across dozens of locales, consider ElevenLabs starting at $5/mo as the sharpest alternative.

Oleh KemOleh KemFounder & Lead Analyst
ComparEdge EditorialUpdated: July 8, 2026

Cartesia price history


Price & Data Intelligence SyncLast verified: July 31, 2026 · CE-AIVO-2026W31-FC702B · ✓ Pricing updated
Up to date


Frequently asked questions


Sources & verification

Verified by ComparEdgeMethod: Vendor docs, official pages, and selected independent sources
SourceWhat was checkedLast checked
Official Pricing PageSource of verified tiersJuly 8, 2026
Official WebsiteOfficial vendor website
PeerSpotPeerSpot enterprise peer reviews

Every fact on this Cartesia pricing page is tied to a named source and a verification date. Freshness-sensitive figures trace to the sources above; verify against the vendor before relying on them.

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