Voice AI Platform
Power enterprise voice with Smallest AI's Text-to-Speech, Speech-to-Text, and Voice Agent APIs. Real-time, hyper-realistic, and built to scale., Intelligent Forms that 10x Conversions
What is Smallest AI?
Smallest AI is an advanced, real-time voice AI platform engineered for scalability, specializing in the development and deployment of small, efficient multi-modal models. The company champions a paradigm shift in artificial intelligence, positing that intelligence is best replicated not by a single, massive model, but through a constellation of specialized, smaller models. This philosophy is applied to create a suite of high-performance models for speech-to-text, text-to-speech, speech-to-speech, and language tasks. The platform provides a complete agentic orchestration environment, enabling businesses to build, configure, and launch sophisticated voice agents for diverse use cases from a unified interface. Designed for developers and enterprises, Smallest AI prioritizes low-latency performance, enterprise-grade security, and seamless integration, making it a foundational toolkit for building the next generation of conversational AI applications.
Key Features of Smallest AI
1. Best-in-Class Audio Models: Smallest AI offers a suite of production-grade, state-of-the-art models that set industry standards for quality and speed.
- Lightning (TTS)
- A blazing-fast text-to-speech engine achieving approximately 100ms latency, supporting over 15 languages for real-time voice agents.
- Pulse (STT)
- Delivers highly accurate transcription in 38 languages, with advanced features like emotion detection and speaker diarization.
- Electron (SLM)
- A highly efficient sub-3 billion parameter small language model that rivals the reasoning capabilities of much larger models like GPT-4.
- Hydra (STS)
- A pioneering native speech-to-speech model built for production, enabling direct voice-to-voice interactions without intermediary text conversion.
2. Agentic Platform for Production: A comprehensive, no-code/low-code interface that allows users to fully configure, test, and deploy AI voice agents. Users can define agent behavior, select from a library of voices, set operating languages, and manage their agents at scale from a single dashboard.
3. Developer-First & Scalable API: Built for rapid prototyping and seamless integration into existing systems. The platform offers robust APIs that allow developers to start small and scale to enterprise-level workloads without re-architecting their solutions.
4. Enterprise Security & Compliance: Smallest AI is built with a security-first mindset, holding key certifications including ISO 27001, SOC 2 Type II, and compliance with GDPR and HIPAA. It features proactive defense monitoring to safeguard sensitive data.
5. Specialized AI Thesis: The platform's core technology is driven by a unique research thesis focusing on specialization, efficiency, and "world models for voice." This approach treats voice as a native, continuous modality, leading to more fluid, responsive, and human-like conversational AI.
How to Use Smallest AI?
Using Smallest AI involves accessing its suite of models and the agent platform through its APIs and web interface. For developers, the primary method is integration via the API. For instance, to generate speech using the Lightning TTS model, a developer would send an HTTP POST request with the desired text and voice parameters. The platform also provides a web-based Playground for testing agents and models without writing code. To begin, users typically sign up for an account, obtain an API key, and then integrate the relevant endpoints (for TTS, STT, LLM, or Agents) into their applications. The agent platform offers a visual interface for non-technical users to build and launch voice AI workflows. Extensive documentation guides users through getting started, API references, and platform features for both the model APIs (Waves) and the agent platform (Atoms).
Pricing Information
Smallest AI operates on a usage-based pricing model for its core models (TTS, STT, LLM, Voice Cloning) and a subscription-based model for its agent platform. Pricing for the ### Agents platform starts with a ### Free tier, which includes 30 agent minutes per month and access to standard voices. Paid plans, such as the ### Pro plan, begin at ### $100 per month, offering higher monthly minute allowances, premium voices, and additional features like phone number provisioning. Pricing for the ### model APIs is based on consumption, typically measured in characters (TTS), seconds of audio (STT), or tokens (LLM). Detailed, up-to-date pricing for all services is available on the official Smallest AI pricing page.
Helpful Tips for Using Smallest AI
- Start with the Playground
- Before deep integration, use the web Playground to experiment with different voices, model parameters, and agent configurations. This helps you prototype quickly.
- Leverage the Documentation
- Smallest AI maintains separate, detailed documentation for its model APIs (
Waves) and its agent platform (Atoms). Familiarize yourself with the correct docs for your use case. - Monitor Latency
- For real-time applications like voice agents, the ultra-low latency of models like "Lightning" is a key advantage. Test your end-to-end pipeline to ensure it meets your real-time interaction requirements.
- Explore Specialization
- Embrace the platform's thesis by considering building specialized agents for specific tasks (e.g., sales, customer support, healthcare intake) rather than a single, generic assistant.
- Utilize Enterprise Features
- If you operate in a regulated industry (healthcare, finance), ensure you leverage the platform's HIPAA compliance and security features by contacting the sales team to set up the appropriate environment.
Frequently Asked Questions (FAQs)
What is the core philosophy behind Smallest AI's technology?
Smallest AI believes the future of AI lies in specialized, small models rather than one giant, general-purpose model. This approach leads to faster, more efficient, and more deployable AI systems that can be fine-tuned for specific tasks, especially in the voice domain.
Can I build a voice AI agent without writing code?
Yes. Smallest AI's agent platform (Atoms) provides a visual, no-code interface where you can configure an agent's knowledge, voice, language, and call flow, then deploy it directly to channels like telephony.
How does Smallest AI ensure data privacy and security?
The platform is certified under ISO 27001 and SOC 2 Type II, and is compliant with GDPR and HIPAA regulations. It employs enterprise-grade security practices, including encryption, access controls, and proactive threat monitoring. Customer data is not used for training models.
What is a "speech-to-speech" model, and why is it important?
A speech-to-speech (STS) model like Hydra processes and generates speech directly in the audio domain, without first converting to text. This preserves para-linguistic features like tone, emotion, and timing, leading to more natural and expressive conversational AI.
What kind of support is available for developers?
Smallest AI provides comprehensive technical documentation, API references, and SDKs. For further support, developers can access resources through the community Discord channel or contact the sales team for enterprise-level support and consultation.
Voice AI Platform
Power enterprise voice with Smallest AI's Text-to-Speech, Speech-to-Text, and Voice Agent APIs. Real-time, hyper-realistic, and built to scale., Intelligent Forms that 10x Conversions
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