Hume AI vs LMNT Pricing | Costbench
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Hume AI vs LMNT

Voice APIs (Text-to-Speech & Voice Cloning) pricing comparison · 2026

Hume AI pricing ranges from $0–$500/month, while LMNT ranges from $0–$199/month. LMNT is typically 80% more affordable, though your actual cost depends on tier and team size.

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Above-the-fold path — each link opens the vendor's pricing page in a new tab.
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Free plan limits → Discount programs →
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Free plan limits → Discount programs →
Compare
2 products · Voice APIs (Text-to-Speech & Voice Cloning)
Side-by-side · live
H
Hume AI
Hume AI is a voice API platform built around emotionally intelligent speech.
verified 7w ago
$4.2K $15K
View pricing →
L
LMNT
LMNT is an AI text-to-speech API built for speed and lifelike voice quality, with built-in
verified 7w ago
$4.2K $15K
View pricing →
Verdict · list-price math · year 1
Hume saves $11K vs LMNT · 25 seats
Cheapest $4.2K
Spread 71%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Creator
$4.2K/yr
year 1 license · $14/seat
Pro
$15K/yr
year 1 license · $49/seat
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 4 sourced facts
4 hidden-cost
Last verified 1mo ago
Confidence Limited confidence
Sources 7 sourced facts
6 hidden-cost · 1 contract
Last verified 1mo ago
Confidence Limited 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
4 documented
  • Commercial License Restriction
    1 source
  • Usage Cap (Free Plan)
    1 source
  • Overage - TTS Characters (Creator)
    $0.15 per 1,000
    1 source
  • Overage - EVI Minutes (Starter)
    $0.07 each
    1 source
5 documented
  • Basic API Setup
    1 source
  • WebSocket Streaming Implementation
    1 source
  • Voice Cloning Optimization
    1 source
  • Production Debugging
    1 source
  • Ongoing Maintenance
    1 source
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
Developers exploring Hume AI TTS and EVI
Watch out
Generic Interpretations
No public ratings yet
Watch out
High Salt Content/Taste
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Hume pricing
Free plan limits → Discount programs →
Visit LMNT 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.
Voice APIs (Text-to-Speech & Voice Cloning)

Hume AI

$0–$500
/month
7 plans · Free tier
Full pricing breakdown →
VS
Voice APIs (Text-to-Speech & Voice Cloning)

LMNT

$0–$199
/month
4 plans · Free tier
Full pricing breakdown →

Plan-by-Plan Pricing

Plan Hume AI LMNT
Free Free /user/month Free /month
Starter $3 /user/month $10 /month
Creator $14 /user/month $49 /month
Pro $70 /user/month $199 /month
Scale $200 /user/month —
Business $500 /user/month —
Enterprise Custom —

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Hume AI 4 hidden costs

high
Commercial License Restriction
high
Usage Cap (Free Plan)
medium
Overage - TTS Characters (Creator) $0.15 per 1,000
medium
Overage - EVI Minutes (Starter) $0.07 each
See all Hume AI hidden costs →

LMNT 6 hidden costs

low
Basic API Setup
medium
WebSocket Streaming Implementation
medium
Voice Cloning Optimization
medium
Production Debugging
medium
Ongoing Maintenance
See all LMNT hidden costs →

Continue researching

Hume AI

LMNT

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