Realtime voice AI suite built for enterprise scale

Talk to an Agent
Sales Agent
Leo
Talk to an Agent
Sales Agent
Leo
Talk to an Agent
Sales Agent
Leo

Best in class models across the board.

Build using our production-grade audio models that set the industry standard.

Best in class models across the board.

Build using our production-grade audio models that set the industry standard.

Best in class models across the board.

Build using our production-grade audio models that set the industry standard.

Lightning

Text to speech

Blazing‑fast text‑to‑speech for real‑time voice agents. 100 ms latency across 15+ languages.

Pulse

Speech to text

The most accurate transcription in 38 languages with emotion and speaker detection.

Electron

Small language model

A sub-3B language model that outperforms GPT-4.1.

Hydra

Speech to Speech

One of the first native speech-to-speech model - built for production.

Hydra

Speech to Speech

One of the first native speech-to-speech model - built for production.

The agentic platform for every use case.

Configure your agent, pick your voice, set your languages, and go live all from a single interface built for production

The agentic platform for every use case.

Configure your agent, pick your voice, set your languages, and go live all from a single interface built for production

The agentic platform for every use case.

Configure your agent, pick your voice, set your languages, and go live all from a single interface built for production

See how our customers build with us

For Developers

Start with code. Scale without limits.

Smallest is built for rapid prototyping and seamless integration. Trusted by enterprises for secure, compliant, production-ready performance.

For Developers

Start with code. Scale without limits.

Smallest is built for rapid prototyping and seamless integration. Trusted by enterprises for secure, compliant, production-ready performance.

01import { writeFileSync } from "fs";02 03const res = await fetch(04 "https://api.smallest.ai/waves/v1/lightning-v3.1/get_speech",05 {06 method: "POST",07 headers: {08 Authorization: "Bearer YOUR_API_KEY",09 "Content-Type": "application/json",10 },11 body: JSON.stringify({12 text: "Modern problems require modern solutions.",13 voice_id: "magnus",14 sample_rate: 44100,15 output_format: "wav",16 }),17 },18);19 20writeFileSync("output.wav", Buffer.from(await res.arrayBuffer()));21console.log("Saved to output.wav");
01import { writeFileSync } from "fs";02 03const res = await fetch(04 "https://api.smallest.ai/waves/v1/lightning-v3.1/get_speech",05 {06 method: "POST",07 headers: {08 Authorization: "Bearer YOUR_API_KEY",09 "Content-Type": "application/json",10 },11 body: JSON.stringify({12 text: "Modern problems require modern solutions.",13 voice_id: "magnus",14 sample_rate: 44100,15 output_format: "wav",16 }),17 },18);19 20writeFileSync("output.wav", Buffer.from(await res.arrayBuffer()));21console.log("Saved to output.wav");

Certified & Compliant

Guarding your data with enterprise security

Certified & Compliant

Guarding your data with enterprise security

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.

Proactive Defense

Anticipating threats before they emerge, thanks to our advanced monitoring.