Cartesia vs Deepgram: Voice APIs Pricing (2026)
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25 seats

Cartesia vs Deepgram

Voice APIs pricing comparison · 2026

Cartesia pricing ranges from $0–$299/month, while Deepgram ranges from $0–$4000/minute. These products use different pricing models (Per-seat subscription vs Usage-based (pay per token/image/minute)), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

Visit
See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Cartesia pricing
Free plan limits → Discount programs →
Visit Deepgram pricing
Free plan limits → Discount programs →
Compare
2 products · Voice APIs (Text-to-Speech & Voice Cloning)
Side-by-side · live
Cartesia
Cartesia is a text-to-speech API platform offering plans from $0/month (Free, with 10K cre
verified 2d ago
$200 $15K
View pricing →
Deepgram
Deepgram is a real-time speech recognition platform designed for developers building voice
verified 27d ago
$200 $15K
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Startup
$15K/yr
year 1 license · $49/seat
Usage-based
$0.0077 per minute
see vendor pricing for volume tiers
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
—
Not in Vendr's deal flow
Median annual
$200/yr
Vendr · n=9 · limited data
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources No structured sources
Last verified 2d ago
Confidence Medium confidence
Sources 1 sourced fact
Vendr median
Last verified 3w ago
Confidence High confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
No hidden costs documented
No hidden costs documented
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Evaluating Sonic latency and quality
No public ratings yet
Best for
Developers and startups needing real-time streaming transcription with ultra-low latency and flexible usage
Watch out
Reliability issues - some users report buggy behavior
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Cartesia pricing
Free plan limits → Discount programs →
Visit Deepgram pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Option A

Cartesia

$0–$299
/month
5 plans · Free tier
Full pricing breakdown →
VS
Option B

Deepgram

$0–$4000
/minute
3 plans
Full pricing breakdown →
⚖

Different Pricing Models

Direct price comparison isn't meaningful here — Cartesia uses Per-seat subscription pricing while Deepgram uses Usage-based (pay per token/image/minute) pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Per-seat subscription

Cartesia

$0–$299 / month
See full Cartesia pricing →
vs
Usage-based (pay per token/image/minute)

Deepgram

From $0.0000135 per character
See full Deepgram pricing →

Cartesia and Deepgram are both voice apis competitors. This page compares their list pricing tier by tier so you can see which is cheaper for your workload shape.

Plan-by-Plan Pricing

Plan Cartesia Deepgram
Free Free /month Custom
Pro $5 /month Custom
Startup $49 /month Custom
Scale $299 /month —
Enterprise Custom —

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

Cartesia

7 scenarios
$0/month (Free plan)
Individual Developer
$4/month (Pro plan)
Pro User
$48/year
$39/month (Startup plan)
Early-Stage Startup
$468/year
See all 7 scenarios →

Deepgram

6 scenarios
$46.20/month ($554.40/year)
Live Captioning for Webinars (100 hours/month)
100 hours × 60 min/hr × $0.0077/min. Real-time streaming costs the same per-minute rate as batch processing. Total annual cost: $554.40 for 1,200 hours.
$231/month ($2,772/year)
Customer Call Analytics (500 hours/month)
500 hours × 60 min/hr × $0.0077/min. Switching to Growth plan with $4,000 prepayment reduces Nova-3 to $0.0065/min, saving $216/year (7.8% savings). Growth plan cost: $195/month ($2,340/year + $4,000 prepayment = $6,340 total for first year).
$4,800/month ($57,600/year estimate)
Enterprise Voice Agent Platform (10,000 hours/month)
10,000 hours × 60 min/hr × $0.08/min for Voice Agent API (10x more than transcription alone). Enterprise plan with 30-40% volume discount reduces this to ~$3,360-$4,032/month ($40,320-$48,384/year). Minimum Enterprise commitment typically $15,000-$30,000 annually.
See all 6 scenarios →

Continue researching

Cartesia

Deepgram

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