Smallest.ai
Call Lightning TTS, Pulse STT, or a hosted voice agent from one suite.

OUR TAKE
Pick Smallest.ai for voice-stack builders who will spend $10 credits, then $0.09–$0.21 / min. $0.09–$0.21 is a band, not one SKU.
Good fit
Voice-stack builders who will spend $10 credits, then $0.09–$0.21 / min.
Poor fit
Creators who want a $6 one-time MP3 pack (Narakeet).
Flexible / PAYG $10/min · Enterprise $0.05/min
USD, before tax · Checked 2026-10-28 · smallest.ai/pricing
OUR TAKE
Pick Smallest.ai for voice-stack builders who will spend $10 credits, then $0.09–$0.21 / min. $0.09–$0.21 is a band, not one SKU. Model mix moves the bill.
Good fit
Voice-stack builders who will spend $10 credits, then $0.09–$0.21 / min.
Poor fit
Creators who want a $6 one-time MP3 pack (Narakeet).
Flexible / PAYG $10/min · Enterprise $0.05/min
USD, before tax · Checked 2026-10-28 · smallest.ai/pricing
What it costs
USD, before tax · Checked 2026-10-28 · smallest.ai/pricing
Flexible / PAYG
start with free credits. Agent call price – / minute depending on models. Chat / message. Unlimited agents on the public card
$10/min
Enterprise
custom. Page prints as low as / minute, dedicated infra, SSO, FDEs
$0.05/min
Checked 2026-10-28·smallest.ai/pricing
Before you pay
Good fit
Voice-stack builders who will spend $10 credits, then $0.09–$0.21 / min.
Poor fit
Creators who want a $6 one-time MP3 pack (Narakeet).
Watch out
$0.09–$0.21 is a band, not one SKU. Model mix moves the bill.
Instead, try
Vapi if swap the stack; hosting $0.05 / min; Retell if infra $0.055 / min
Compare Smallest.ai with
Limits, in full
- 01
$0.09–$0.21 is a band, not one SKU. Model mix moves the bill.
- 02
$10 credits are not a forever free
- 03
Not a narrated-video studio
If Smallest.ai isn't it

Why: swap the stack; hosting $0.05 / min.
Paid only$5
Hosting is $0.05/min plus providersChecked 2026-10-22·vapi.ai/pricing
vs Smallest.ai
Why: infra $0.055 / min.
Free· paid from$0.015
Infra is not the all-in rateChecked 2026-10-22·retellai.com/pricing
vs Smallest.ai
Why: TTS API if you only need speech out.
Free· paid from$5/mo
Free is not a commercial licenseChecked 2026-10-22·cartesia.ai/pricing
vs Smallest.aiLimits & alternatives3 limits · Vapi, Retell, Cartesia instead
Limits, in full
- 01
$0.09–$0.21 is a band, not one SKU. Model mix moves the bill.
- 02
$10 credits are not a forever free
- 03
Not a narrated-video studio
If Smallest.ai isn't it

Why: swap the stack; hosting $0.05 / min.
Paid only$5
Hosting is $0.05/min plus providersChecked 2026-10-22·vapi.ai/pricing
vs Smallest.ai
Why: infra $0.055 / min.
Free· paid from$0.015
Infra is not the all-in rateChecked 2026-10-22·retellai.com/pricing
vs Smallest.ai
Why: TTS API if you only need speech out.
Free· paid from$5/mo
Free is not a commercial licenseChecked 2026-10-22·cartesia.ai/pricing
vs Smallest.ai