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Smallest AI

Realtime voice AI suite built for enterprise scale

Pricing
Paid
Pay as you go, Enterprise plan

About Smallest AI

Smallest AI offers a voice AI platform with production-grade audio models, designed for building and running voice agents across languages and channels. The platform emphasizes enterprise-scale deployment, security, and compliance, while providing a single interface to configure agents, voices, languages, and go live. It supports real-time audio processing and scalable orchestration for complex conversational workflows.

The system includes a catalog of voice models and agents, with tools to test and iterate through different voice configurations before deployment. It highlights integration-ready components for developers, including a quickstart and templates to accelerate building voice-enabled applications.

The platform promotes multi-language support and language-agnostic capabilities, enabling agents to operate across contexts such as telephony, web calls, and chat. It emphasizes production-ready performance, compliance, and a focus on voice-first customer interactions.

It also references onboarding steps, settings configuration, and ongoing support channels for building and maintaining voice agents.

Use cases

  • Multilingual chatbots with strong Indic-language coverage
  • RAG-style assistants over private knowledge bases with prefix-cache friendly design

Key features

  • Text to speech at sub 100ms latency across 70+ languages
  • Real-time speech to text transcription across 38+ languages & 64ms latency
  • Full-duplex speech to speech model that listens, reasons, and responds in real time
  • Voice cloning capability to clone brand or founder voice from a short recording
  • OpenAI-compatible chat completions with 70 languages and Indic support, plus voice-agent-optimized tool calling

Pros and cons

Pros

Doc reflects enterprise-grade security and compliance statements
Provides real-time, low-latency TTS and STT capabilities across many languages

Pricing

Pay as you go
As you go
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  • Start with $10 in free credits
  • Access to our full suite of APIs and models
  • No commitments or long-term contracts
Enterprise plan
Contact sales
  • Dedicated infrastructure with enterprise-grade SLAs
  • Dedicated forward deployed engineers and priority support
  • Advanced security, SSO, and compliance support

Reviews

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Frequently asked questions

How am I charged for voice agents?
Pricing is described on the pricing page and via account management. Prefix-cache discounts apply automatically.

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