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Smallest.ai Voice Agents

by Smallest.ai · San Francisco, USA

Pay-as-you-go voice agents from $0.05 per minute

Reviewed by the the30top research team · Last reviewed 2026-10-27

Overview

Smallest.ai prices voice agents per minute and itemises each layer: a $0.01 hosting fee, speech-to-text, the language model and text-to-speech, so buyers can see where the money goes. It supports calling campaigns and lists SOC 2, GDPR and HIPAA compliance. The limitation is that its integrations and language coverage are not spelled out on the pricing page, and advanced campaigns are not yet generally available.

Our verdict

A transparent, low-entry-price option for outbound voice. Expect the real per-minute cost to land well above the headline rate once you pick better models.

Best for

Teams that want to see exactly what each layer of a voice call costs and run outbound campaigns.

Avoid if

You need a published integration catalog or advanced campaign logic today.

Pros

  • Itemised per-layer pricing
  • $10 in free credits and no long-term contract
  • SOC 2, GDPR and HIPAA listed

Cons

  • Advanced campaigns are not yet available
  • Integrations are not listed on the pricing page
  • Realistic cost is above the headline $0.05

Key capabilities

Voice agents billed per minute by layerOutbound calling campaignsSelectable LLM and voice modelsPII removal optionEnterprise plan for committed volumeNo long-term contracts on pay as you go

Frequently asked questions

How much do Smallest.ai voice agents cost?

Pricing starts as low as $0.05 per minute and typically runs $0.09 to $0.21 depending on the models chosen. New accounts get $10 in free credits.

Can Smallest.ai make outbound calls?

Its pricing page lists campaigns as available, with advanced campaigns marked as coming.

Is Smallest.ai compliant?

The pricing page lists SOC 2, GDPR and HIPAA compliance.

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