Driving the future of small, efficient multi-modal models — outperforming LLMs 100–1000× our size.
We outperform LLMs 100–1000× our size, with dramatically lower GPU usage and time-to-first-token as low as 45 ms.
Voice agents that sound human, respond like humans, scale beyond humans.
Build agents with 3 clicks via our intuitive UI.
Run simulated conversations before deployment.
Launch across voice, email, chat & social channels.
Use AI insights to drive performance improvements.
Drop-in SDKs for Python and Node.js. Streaming endpoints, clean docs, predictable pricing.
// Generate speech with Lightning import Quantallo from "quantallo"; const client = new Quantallo({ apiKey: process.env.QUANTALLO_API_KEY, }); const audio = await client.lightning.tts({ text: "Hello, world!", voice: "emily", format: "wav", });
Built for regulated industries. Aligned with the strictest global compliance standards.
Compliant
Aligned
Compliant
Aligned practices
Our models power 100+ use cases across industries.
"Quantallo provides the highest quality of speech agents for automating our highly complex payment contact centres."
Intelligence emerges from small, continuously-learning models with domain tools and external memory — not raw scale.
Text-to-sketch synthesis with geometric primitives, without retraining.
A framework for capability beyond scaling laws.
Pronunciation correction in TTS systems without model retraining.