Product
Use cases
Pricing
Developers
Resources
Whisper TCO Calculator
Sign up
Product
Speech-to-Text
Asynchronous transcription and add-ons with no hallucinations
Real-Time Streaming
Real-Time streaming APIFirst fully multilingual real-time transcription engine with <300ms latency
Use cases
Customer experience
Real-time AI to boost productivity of contact center agents
Sales enablement
AI transcription and insights to supercharge sales calls
Meeting assistants
Flawless transcription for LLM-based AI assistants with note-taking capabilities
Media
Streamlined editing and subtitles with time-stamped transcription
Pricing
Developers
Playground
Explore our APIs with a dedicated playground app
Documentation
All you need to know to get started with Gladia
Discord
Where our community lives
Status
Real-time updates on the status and performance of our services
Resources
Blog
Read our latest articles about speech-to-text, LLMs and more
About us
Our team and company story
Careers
For current job openings
Press
Our latest press features, media kit and boilerplate
Get started
Get started

Solaria

The first truly universal speech-to-text. Instant. Precise. Fluent in any language.

Request a demo
Speech is the most natural way we connect with the world. Meet the first AI model that will hear and understand you instantly in any language—including those that were previously left behind.

The future of
speech is now

Meet Solaria, the most advanced real-time speech-to-text model on the market today, designed to help you build cutting-edge voice platforms and expand into untapped global markets.

Most accurate real-time transcription in English and other common languages

Support for 100 languages, including 42 exclusive to Solaria

Industry-leading latency for natural, delay-free conversations

One breakthrough model
Two powerful versions

Solaria-1

Solaria-1 is the most accurate speech-to-text engine designed for mission-critical real-time applications. Perfect for contact centers, AI-driven customer service, or industry-specific automation, ensuring native-level speech recognition, it is optimized for human-level accuracy.

Solaria-1 Mini

For applications where speed is everything, this is a lighter, ultra-fast version. Tailored for low-latency environments like AI-powered voice agents and automated call handling, it ensures every word is recognized in a split second—keeping conversations natural and delay-free.

Why voice AI leaders
choose Solaria

The best
real-time
performance,
period

In high-volume, high-stakes voice applications, every word and millisecond matters. Solaria is built for:
Ultra-low latency transcription – at 270 ms on interruption latency, we deliver stable real-time response for natural customer interactions.
Enterprise-grade accuracy – 94% average accuracy error rate in English, Spanish, French and other common languages, outperforming other providers in complex scenarios.
Seamless API integration – taking less than 1 day of dev work to integrate Solaria within existing voice AI workflows.
*Read our blog to see how we calculate this.

We speak
the languages
they don’t

Global reach requires true multilingual support—and not just in major languages.
‍
Solaria is the only speech model offering native-level accuracy across 100 languages, including 42 that are completely unsupported by competitors.
High-population markets:
Bengali, Punjabi, Tamil, Urdu, Persian, Tagalog.
Critical business regions:
Hebrew, Pashto, Kazakh, Georgian, Mongolian.
Emerging voice AI frontiers:
Haitian Creole, Maori, Javanese, Malagasy.
Beyond transcription, we support real-time code-switching and translation in all languages.

Enterprise-grade
flexibility and
customization

Precision in speech AI isn’t just about general accuracy—it’s about being accurate where it matters the most for your business.

Solaria delivers best-in-class custom vocabulary and named entity recognition (NER) for real-time applications, allowing platforms to:
Train models on industry-specific terminology, from financial jargon to healthcare lexicons.
Automatically adapt to brand terms, acronyms, and product-specific vocabulary.
Extracts phone numbers and addresses, in any language.
Fine-tune sensitivity per language, ensuring technical terms are understood precisely while avoiding false positives.

Deploy
globally,
scale
effortlessly

Designed for BPOs, CCaaS platforms, and voice AI agents, Solaria is enterprise-ready with:
Multi-region hosting – compliant, scalable, and built for global expansion.
Robust infrastructure – US & EU-based support with dedicated deployment options.
Future-proof AI – Built to evolve with next-gen voice and customer service technologies.
GDPR
Compliant
HIPAA
Compliant
SOC 2
Type 2

Unlock the next frontier of
AI communication today

Whether you're building AI-driven voice agents or delivering seamless customer experiences, Solaria sets the new standard. Upgrade your stack today to lead the global transformation in voice technology.

Request a demo
Sign up for free
Product
Speech-to-TextReal-Time StreamingWhisper-ZeroSolariaPricing
Use cases
Customer experienceSales enablementMeeting assistantsMedia
Developers
PlaygroundDocumentationDiscordStatus
Resources
BlogAbout usCareersPressTerms & conditionsTerms of usePrivacy policyLegal noticeSecurityBug Bounty Program
AI audio infrastructure for companies