Decoding Smallest AI Pricing and Plans in 2025

Smallest AI offers Free, Personal, Business, and Enterprise plans, with pricing starting at $0.08/min and decreasing 2–3x with higher usage. On ProductHunt, it holds 5 ratings, with users appreciating its design but noting a few areas for improvement.

The Free plan includes $1 in test credits, with overage charges of $0.05 per 1,000 characters once plan limits are exceeded.

This blog breaks down Smallest AI pricing and compares it with top alternatives like Dograh AI to help you find the best AI phone agent platform for your business.

Smallest AI Reviews
Smallest AI Reviews

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Migrate from Smallest AI: Save upto 90% time with Dograh Voice AI.

Dograh offer an open-source, no-code Voice AI builder that lets you control and deploy voice agents in minutes with reliable multi-agent conversational flows.

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Smallest AI Pricing at a Glance

Smallest AI Pricing at Glance
Smallest AI Pricing at Glance

Smallest AI offers Free, Personal, Business, and Enterprise plans with a free 1 AI Agent and $1 free test credits. Overage charges are billed at $0.05 per 1,000 characters once plan limits are exceeded, ensuring flexible scalability as usage grows.

Core Pricing Structure Monthly

  • Free : Free plan at ($0.00/month), billed monthly, includes 1 template AI agent, basic TTS model access, full TTS Studio access, and $1 in free test credits. It offers 1 AI agent, campaign access, all speech models, 2 concurrent requests, and call rates of campaigns $0.20/min for India and the US.
  • Personal : Designed for individual developers or early-stage teams, the Personal Plan costs ($49/month), billed monthly. It includes everything in the Free plan plus a no-code builder for 5 agents, premium Lightning voices, 3 concurrent requests, email support, and 60 campaigns. Call rates are $0.09/min (India) and $0.15/min (US). Also includes 1 parallel call, 5 voice clones, all speech models, limited API access, and optional phone numbers at $10/number/month.
  • Business : The Business Plan, priced at ($1,999/month), is ideal for growing teams deploying voice AI across products or workflows. It includes everything in the Personal plan plus professional voice clone support, large credit bundles, and 15 concurrent requests. You get 20 agents with one free prompt engineering setup, priority Slack and email support, and full API access. Call rates are $0.07/min (India) and $0.12/min (US), with 1,000 campaigns, 10 parallel calls, 15 voice clones, and phone numbers at $10/number/month.
  • Enterprise : The Enterprise Plan is built for high-volume, regulated, or OEM deployments needing full control and flexibility. It offers custom pricing with on-premise or VPC deployments, custom CRM and webhook integrations, and SLA-backed uptime. Includes unlimited agents, dedicated account management, full API access, and support for custom prompt engineering, agent setup, and voice-cloned calls. All usage metrics, campaigns, call rates, and parallel calls are fully customizable.

How Smallest AI Pricing Works and Tiers Comparison

Smallest AI Pricing Works and Tiers Comparison
Smallest AI Pricing Works and Tiers Comparison

Smallest AI uses a tiered subscription model with optional usage-based add-ons, designed to support both startups and enterprise-scale deployments.

How Smallest AI Pricing Works :

  • Flat Monthly Subscription: Each plan offers a fixed number of tokens or call minutes with defined feature access.
  • Pay-as-You-Go (PAYG): Overage fees apply for usage beyond plan limits, billed per character or minute.
  • No Lock-ins: Easily upgrade or downgrade plans anytime.
  • Volume Discounts: Enjoy reduced per-minute or token rates as your usage scales.
Top 10 Vapi AI Alternatives & Competitors in 2025
Vapi’s voice automation platform suits developers but suffers from high costs & scalability issues. With a 2.6 Trustpilot rating and layered pricing ($0.23–$0.33/min), many seek better alternatives like Dograh AI. This blog explores Vapi’s drawbacks and more affordable, scalable options.

Top 10 Vapi AI Alternative & Competitors in 2025

Smallest AI Pricing and Tiers Comparison

Plan 

Price/Month

(Yearly)

Key Features

Concurrent Voice Calls

Ideal For

Free

$0.0/Month

Includes 1 template AI Agent, Basic TTS AI model access, Full access to TTS studio, $1 free test credits, 1 agent, Cost/min (India) $0.20, Cost/min (US) $0.20, Campaigns 1, All models access, 1 TTS projects, Community Support, Lighting/10k characters USD $0.15, Lighting V2 $0.50

2

Exploring the platform and testing core features.

Personal

$49/Month

No code builder for 5 agents, Email Support, Cost/min (India) $0.09, Cost/min (US) $0.15, Campaigns 60, Parallel Calls 1, $10/number/month, All models access, Lightning/10k characters USD $0.08, Lightning V2 $0.20, 5 voice clones, Limited API access, No. of TTS projects 10

5

Designed for individual developers or early-stage teams building voice AI solutions.


Business

$1,999/Month

Priority support via Slack + Email, Large cost-effective credit bundles, 20 AI Agents, 1 agent free setup, $2,000 per agent, Cost/min (India) $0.07, Cost/min (US) $0.12, Campaigns 1000, 10 parallel calls, $10/number/month, All model access, Lightning/10k characters USD $0.05, Lightning V2 $0.10, 15 voice clones, Full API access, 500 no. of TTS projects 

15

Ideal for growing teams implementing voice AI across multiple products or workflows.

Enterprise

Custom

On-prem/VPC deploys, Custom CRM + Webhook integrations, SLA backed uptime, Unlimited AI agents, Custom prompt engineering support, Custom voiced clones calls, Custom analytics, Cost/min (India,US) custom, All models access, Full API access, No. of TTS projects custom

Custom

Built for high-volume, regulated, or OEM deployments that demand complete control and customization.

Real Cost Breakdown

Real Cost Breakdown
Real Cost Breakdown

The High Plan is designed for larger teams running 10 agents with custom latency and continuous 24/7 usage. It falls under the Enterprise tier, starting at $1,999+, with additional costs of $400 for infrastructure and $200 for model usage, bringing the total to around $2,500 per month on average.

Hidden Costs Discovered:

  • Overage charges : $0.05 per 1,000 characters beyond plan limits
  • Voice cloning : $25 per voice on the Starter plan
  • Priority processing : 50% extra for sub-100ms latency
  • Custom models : $500 setup + $200/month

Setup and Technical Needs

Setup and Technical Needs
Setup and Technical Needs

Smallest.AI is engineered for lightweight, efficient AI voice agents optimized for low latency, seamless integration, and enterprise-grade deployment :

  • Cloud Infrastructure : Deploys on AWS, Azure, or GCP with stable networks, API integration, and scalable resources for real-time voice processing.
  • Data Pipeline : Enables smooth voice or text data ingestion with storage (e.g., AWS S3) for logs and transcripts to support scalable operations.
  • Security & Compliance : Ensures encryption, role-based access, audit logs, and compliance with GDPR, HIPAA, and SOC2 for secure operations.
  • Integration APIs : Offers REST APIs and SDKs to embed TTS, voice cloning, and analytics into CRMs, telephony, or custom workflows.
  • Deployment Models : Supports cloud, hybrid, and on-premise setups to meet latency, data, and compliance needs.

Pros and Cons of Smallest AI Pricing

Pros

  • Flexible Tiered Plans : Pricing ranges from the $49 Personal plan to custom Enterprise tiers, enabling seamless scaling from testing to full-scale deployment with clear base usage.
  • Professional Voice Cloning : Enables cloning from just 10 seconds of audio at competitive rates, with free access limited to higher Enterprise plans.

Cons

  • Hidden Fees : Voice cloning costs $25 on basic plans, and custom model setup and maintenance add extra charges, increasing total ownership costs.
  • Limited Documentation & Support : Users report a steep learning curve, few tutorials, and minimal community engagement, making setup challenging for non-technical teams.

How Smallest AI compares to Dograh AI

Dograh provides an open-source platform with zero platform fees, offering greater cost efficiency, customization, and scalability than Smallest AI, along with prebuilt templates and a quick 2-minute setup.

What Dograh AI offers that Smallest AI doesn’t


Dograh (Open Source)

Smallest AI (Proprietary)

Open Source

Yes, full transparency, customization, and self-hosting options for maximum control and flexibility.

Smallest.AI isn’t fully open-source but includes open-source components and offers APIs and SDKs for developers.

No Double Billing

Transparent, open source solution without any platform charges. 

Smallest AI pricing starts at $49/month for Personal, $1,999/month for Business, and custom pricing for Enterprise plans.

Ease & Dependability

Voice Agents are immensely complex to build in general.Dograh’s inbuilt AI testing and self improvement features help build reliable voice agents with ease.

Smallest AI offers developer-friendly SDKs, easy voice cloning, and the high-performance Lightning v2 architecture for efficient voice AI deployment.

LoopTalk

AI-driven auto-testing framework simulates real-world customer scenarios, improving accuracy and reducing manual test effort.

No, Smallest.ai lacks a user-facing testing feature, its internal auto-evaluation engine improves performance but isn’t accessible to customers.

End-to-End Support

Direct feedback and interaction with founders and engineers on Slack.

Smallest AI provide discord Community support and Email -  support@smallest.ai


Human-Like Speech

Realistic conversational AI with NEPQ-led sales, emotion detection, dynamic pauses, fillers, and over 45-minute conversation context.

Their Lightning V2 text-to-speech delivers expressive, real-time audio that engages customers naturally during calls.

Multilingual

Supports multilingual voice agents using top STT and TTS.

Smallest AI offers lifelike voices in 16 languages, enabling natural, engaging interactions with customers worldwide.

Flexible Deployment

Cloud or self-hosted open source deployments for data sovereignty and regulatory compliance (GDPR/HIPAA).

Smallest AI supports flexible deployment on public clouds like AWS, Azure, and GCP, offering scalability and seamless integration with contact center and CRM platforms.

Testing & Optimization

Cloud-hosted tools and live analytics for test/refine cycles in real time.

The platform enables continuous testing and tuning to optimize latency, accuracy, and user experience.


Ideal Use Cases

Real estate, Finance, customer support, sales/marketing automation, tech support, e-commerce, healthcare.

Banking, E-Commerce, Logistics, Healthcare, Recruitments, Small Business, Startups.

Cost Efficiency

Open source, cost-effective scaling, ideal for teams seeking to avoid unpredictable or hidden costs.

Smallest AI delivers industry-leading cost efficiency by using compact, fast speech models alongside scalable cloud and edge deployments.

Migrate from Smallest AI : Save upto 90% time with Dograh Voice AI.

Dograh offer an open-source, no-code Voice AI builder that lets you control and deploy voice agents in minutes with reliable multi-agent conversational flows.

Book a Demo

The Bottom Line: Is Smallest AI Worth It ?

Smallest AI provides affordable, scalable, and customizable voice AI solutions with fast deployment and multilingual support, making it suitable for both startups and enterprise projects. Its open-source components add flexibility and developer-friendly options. However, hidden fees such as $25 for voice cloning on basic plans and additional charges for custom model setup and maintenance, can increase total ownership costs.

Build a free AI Voice Agent with Dograh Today

Interested in leveraging Dograh for lead generation, cold calling or business automation ? Here’s a streamlined path to getting started, along with direct links to essential resources :

1. Dograh AI: Quick Start Demo

2. Run Docker Command

CTA Image

Download and Start Dograh first startup may take 2-3 mins to download all images

Docker

3. Quick Start Instructions

Step by Step written guide to building and deploying your first voice AI Agent

How to Build AI Voice Agent - Step by Step with Dograh

Build with Dograh

Step by step written guide to building and deploying your first voice AI Agent

  • Open Dashboard: Launch http://localhost:3000 on your browser.
  • Choose Call Type: Select Inbound or Outbound calling.
  • Name Your Bot: Use a short two-word name (e.g., Lead Qualification).
  • Describe Use Case: In 5–10 words (e.g., Screen insurance form submissions for purchase intent).
  • Launch: Your bot is ready! Open the bot and click Web Call to talk to it.

4. Community & Support

CTA Image

Join Slack Community and discuss issue with Dograh experts :

Join Slack Community

5. Additional Resource

Cost Optimization Strategies

Smallest.AI optimizes costs through usage-based tier selection, token-efficient prompts, managed latency, autoscaling, strategic voice cloning, and cloud-finance management. These strategies help organizations lower monthly expenses while delivering seamless, low-latency conversational AI at scale.

Final Thoughts

Smallest.AI pricing is ideal for organizations seeking high-performance, scalable voice AI at moderate cost. Its usage-based model fits dynamic workloads, but careful budget management is needed to avoid hidden fees like voice cloning or custom model setup.

Related Blog

FAQ's

1. How much does a smallest AI cost ?

Smallest AI costs range from Free at $0.00, Personal $49/month, Business $1,999/month, to Enterprise with custom pricing.

2. Who is the CEO of smallest AI ?

The CEO of Smallest AI is Sudarshan Kamath, founder and co-founder of the company, which specializes in multi-modal AI models for speech and text.

3. What is smallest AI Lightning V2 ?

Smallest AI's Lightning V2 is a compact, efficient TTS model designed for fast, low-latency, real-time text-to-speech applications.

4. Which AI is fully free ?

Dograh AI is fully free and open-source, offering customizable AI voice and workflow solutions with no platform fees.

5. Is there any open-source Voice AI ?

Yes, Dograh AI is an open-source voice AI platform, providing free, customizable solutions for building voice and workflow applications.

6. How to avoid AI pricing ?

You can avoid high AI costs by using open-source alternatives like Dograh AI or leveraging free trial options to test platforms before committing.

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No code builder for Voice AI. 100% open source