Run Voice AI Anywhere.

Available in: 🇺🇸 USA | 🇬🇧 UK | 🇪🇺 EU | 🇦🇪 UAE | 🇸🇬 Singapore

Transcribe, generate, and analyze audio with fast, accurate models.

Transcription

Convert speech to text using Whisper. Multilingual, accurate, battle-tested.

Diarization

Identify and segment speakers in audio streams. Perfect for interviews, meetings, support calls.

Audio Generation

Turn any text into natural speech using advanced models: Koroko, Orpheus, XTTS v2, and Mars6.

🌐 Choose your geography. Stay compliant.

slng.ai lets you deploy voice models in the region of your choice for data residency, compliance, and latency:

🇺🇸
USA
🇬🇧
UK (London)
🇪🇺
EU (Netherlands)
🇦🇪
UAE (Dubai)
🇸🇬
Singapore

Your models. Your rules.

📦 Available Models

Speech-to-Text (STT)
W
Whisper
Multilingual

Accurate, multilingual, low-latency

Text-to-Speech (TTS)
K
Koroko
Expressive

Expressive, lifelike voices

O
Orpheus
Fast

High-speed TTS

X2
XTTS v2
Customizable

Cross-lingual & customizable

M6
Mars6
Experimental

Experimental, stylized voices

Diarization
Whisper-based Diarization
Lightweight

Lightweight speaker detection

⚙️ How It Works

1

Pick your region

(US, UK, EU, UAE, Singapore)

2

Choose your task and model

Select from our available models

3

Send a request

Get results in seconds

slng is developer-first: streaming, batch, and async supported.

💸 Simple, Pay-As-You-Go

TaskPrice per MinuteIncluded Models
Transcription$0.06Whisper
Diarization$0.12Whisper
Audio GenerationFrom $0.30Koroko, Orpheus, XTTS v2, Mars6
No minimums
Free to start
Transparent billing

*Regional pricing may vary slightly based on infrastructure.

👨‍💻 Made for Developers

Simple REST APIs
JSON in / JSON out
Webhook support
Open model access
Fine-tuning options
Self-hosted or managed

FAQ

Ready to ship voice features?

Start using high-performance speech models today — without managing infrastructure.

🔐 Privacy & Compliance Built In

HIPAA-ready infrastructure
SOC 2 compliant hosting
Regional compute for data residency