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Smallest AIMarch 24, 2026

Lightning v3

Paid
Audio
Agentic AI
TTS

Explore Lightning v3

Visit the official website to learn more and get started

### TL;DR

Lightning v3 is Smallest AI's latest text-to-speech (TTS) model, engineered for conversational voice agents. It offers hyper-realistic speech synthesis across 15 languages, with automatic language detection and mid-sentence language switching.

Key Insights & Metrics

Pricing
Available on a pay-as-you-go plan
Cost structure
Version
v3
Current release version
Hardware
Specific hardware requirements are not specified; the model is accessible via API
Compute requirements
Category
Paid
Licensing model
Region
United States
Primary region

Key Features

  • Hyper-realistic speech synthesis
  • Support for 15 languages
  • Automatic language detection
  • Mid-sentence language switching
  • Optimized for conversational voice agents

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