Solaria-1

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

Understands real world speech

Accurate across noise, accents, overlapping speakers & messy recordings.

Truly multilingual by design

Transcribe 100+ languages — and switch seamlessly mid-conversation.

Fast without compromise

Low-latency transcription that stays precise at scale, from one stream to millions.

PERFORMANCE

Best real-time performance, period

Solaria-1 makes human-like speech understanding possible with top partials latency and WER.

See our benchmarks

Fastest on partials

The model delivers < 103 ms on partial transcription — that is x2 faster than the leading market alternative.

Leading WER

Our latest becnhamrks on Common Voice and FLEURS show top accuracy in EN, ES, FR and IT.

Precision on key entities

Our model will automatically detect alphanumericals, emaills, names and other key data.

BENCHMARKS

See results in other languages →

languages

We speak the languages they don't

Because global reach requires true multilingual support — from rare languages to code-switching.

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Exclusive language coverage

We support 100 languages, including 42 that are completely unsupported by alternative API vendors.

Language detection

Our model will automatically detect your language, however rare, and can be enhanced manually for extra accuracy.

Code-switching

Capture conversations with on-the-fly change of language without breaking the transcript.

use cases

Built for enterprise voice

From async quality monitoring to real-time agents, our architecture supports any workflow — adaptable, scalable, and production-ready.

Check our docs

Adapts to any industry

With custom vocabulary and NER, you can prompt our model to recognise named entities, brand names and jargon with no errors.

Scales with you

Limitless parallel streams,
with flexible pay-as-you-go
pricing to support your growth.

Plug and play. Real-time integrations.

One API to rule them all. REST & WebSocket streaming available.

Robust infrastructure

US & EU-based support with dedicated deployment options, in compliance with must-have certification.

Build with Solaria

Faster, smarter, more accurate. Solaria ASR brings human-speed understanding and expert domain knowledge to your voice applications.

Try Solaria for free

GDPR Compliant

HIPAA Compliant

AICPA SOC Type 2

ISO 27001 Compliant

New feature: PII Redaction

Test our real-time and async transcription

Real-time API benchmarks