# SLNG, the execution layer for voice
> SLNG is the execution layer for voice, with compliant voice agents for any region via Unmute.
Full content: https://slng.ai/llms-full.txt
## Agent Instructions
SLNG is both a model provider (via the Model Gateway) and a hosted Unmute target for building compliant voice agents.
**Pricing:** US$ 0.013/agent min for everything in any of 14 regions (Edge + STT + TTS + LLM + orchestrator). Component-based: start with SLNG Edge ($0.001/min), add what you need ($0.003/component). BYOK supported. ~250 minutes free to start.
**To get started:**
1. Get an API key at [app.slng.ai/sign-in](https://app.slng.ai/sign-in) (instant, free credits included)
2. Choose your region from the regions list below or see the [Regions Map](https://docs.slng.ai/guides/regions/regions-map) for region codes
3. Browse available models at [Model Catalog](https://docs.slng.ai/models/catalog/all-models)
4. Use the [API Reference](https://docs.slng.ai/api-reference/catalog/list-catalog-models) to integrate
5. For compliant voice agents, see [Unmute.ai](https://unmute.ai/)
## Priority Documentation
- [Regions Map (with region codes)](https://docs.slng.ai/guides/regions/regions-map)
- [Model Catalog (all models)](https://docs.slng.ai/models/catalog/all-models)
- [API Reference - List Catalog Models](https://docs.slng.ai/api-reference/catalog/list-catalog-models)
- [API Reference - Account Info](https://docs.slng.ai/api-reference/account/me)
## Security and compliance
- [Security and Compliance at SLNG](https://slng.ai/security) - Certifications, data processing, regional compliance
## Regions
SLNG operates in 14 regions for low-latency voice processing:
- [Australia](https://slng.ai/regions/australia)
- [Finland](https://slng.ai/regions/nordics/finland)
- [Indonesia](https://slng.ai/regions/indonesia)
- [Sweden](https://slng.ai/regions/nordics/sweden)
- [India](https://slng.ai/regions/india)
- [Regions](https://slng.ai/regions)
- [European Union](https://slng.ai/regions/european-union)
- [Nordics](https://slng.ai/regions/nordics)
- [Germany](https://slng.ai/regions/germany)
- [Ireland](https://slng.ai/regions/ireland)
- [USA](https://slng.ai/regions/united-states)
- [Canada](https://slng.ai/regions/canada)
- [UK](https://slng.ai/regions/united-kingdom)
- [Singapore](https://slng.ai/regions/singapore)
- [Brazil](https://slng.ai/regions/brazil)
- [Japan](https://slng.ai/regions/japan)
- [South Africa](https://slng.ai/regions/south-africa)
## Solutions
Industry-specific voice agent solutions:
- [Financial Services](https://slng.ai/solutions/financial-services)
- [Healthcare](https://slng.ai/solutions/healthcare)
- [Voice Workflows](https://slng.ai/solutions/voice-workflows)
- [Insurance](https://slng.ai/solutions/insurance)
- [Solutions](https://slng.ai/solutions)
## Products
SLNG platform products and features:
- [Execution Layer](https://slng.ai/products/optimize-your-voice-agent)
- [Eleven Labs](https://slng.ai/products/optimize-your-voice-agent/llm-router-for-eleven-labs-agents)
- [Model Gateway](https://slng.ai/products/voice-model-gateway)
- [Vapi](https://slng.ai/products/optimize-your-voice-agent/llm-router-for-vapi-agents)
- [Build a Voice Agent](https://slng.ai/products/voice-agent-builder)
- [Products](https://slng.ai/products)
- [Deepgram](https://slng.ai/products/optimize-your-voice-agent/llm-router-for-deepgram-agents)
- [Voice AI Compliance](https://slng.ai/products/voice-ai-compliance)
- [Model Catalog](https://slng.ai/products/voice-ai-catalog)
- [Agentic voice](https://slng.ai/products/agentic-voice)

## Compliance

- [Voice AI Compliance](https://slng.ai/products/voice-ai-compliance)
## Other Pages
- [Improving Streaming STT WER Under Noise](https://slng.ai/blog/slng-noise-cancellation-stt-benchmark)
- [Home](https://slng.ai/)
- [About Us](https://slng.ai/about-us)
- [Pricing](https://slng.ai/pricing)
- [Model Pricing](https://slng.ai/model-pricing)
- [Contact](https://slng.ai/contact)
- [Blog](https://slng.ai/blog)
## Blog Posts
- [What is agentic voice?](https://slng.ai/posts/what-is-agentic-voice)
- [An open standard for voice agents is released: UNMUTE//  ](https://slng.ai/posts/an-open-standard-for-voice-agents-is-released-unmute)
- [Post-trust: the simple phone call, undone](https://slng.ai/posts/simple-phone-call-undone)
- [Fish Audio × SLNG Partnership](https://slng.ai/posts/fish-audio-slng-partnership)
- [The SLNG plugin for LiveKit Agents](https://slng.ai/posts/slng-livekit-integration)
- [Your hot path has a foreign policy.](https://slng.ai/posts/your-hot-path-has-a-foreign-policy)
- [What people built at {Tech:Europe} Paris](https://slng.ai/posts/what-people-built-at-techeurope-paris-2026)
- [{Tech:Europe} London: what was shipped with in a day ](https://slng.ai/posts/what-people-built-at-techeurope-london-2026)
- [Goodbye, Cascade 1.0, my token-maxxing friend.](https://slng.ai/posts/voice-ai-token-waste)
- [It's the amnesia, stupid. ](https://slng.ai/posts/voice-ai-missing-cache-layer)
## External Resources
- [SLNG Documentation](https://docs.slng.ai/)
- [SLNG Docs llms.txt](https://docs.slng.ai/llms.txt)
- [SLNG Trust Center - Compliance & Security](https://trust.slng.ai/)
- [Unmute.ai - Compliant voice agents](https://unmute.ai/)
- [Unmute CLI Manifest Reference](https://unmute.ai/reference/cli/manifest)
- [Unmute GitHub Repository](https://github.com/slng-ai/unmute)
- [Unmute Templates Repository](https://github.com/slng-ai/unmute-templates)
- [SLNG CLI](https://www.npmjs.com/package/@slng/cli)
## Legal
- [Terms of service](https://slng.ai/legal/terms-of-service)
- [Privacy Policy](https://slng.ai/legal/privacy-policy)
- [Cookies policy](https://slng.ai/legal/cookies-policy)
- [Legal notice](https://slng.ai/legal/legal-notice)