> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nordlyslabs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Welcome to Nordlys - a model-first AI lab building a Mixture of Models model.

# The Model-First AI Lab

Nordlys delivers a single Mixture of Models model: a lab-built system that activates the right models per prompt and behaves like one.

<Note>
  ✨ **Drop-in OpenAI replacement** with zero code changes required
</Note>

## Why Choose Nordlys?

<CardGroup cols={2}>
  <Card title="Mixture of Models" icon="brain">
    A lab-built Mixture of Models model with consistent behavior across tasks.
  </Card>

  <Card title="Seamless Integration" icon="plug">
    Drop-in replacement for OpenAI API. Simply change your base URL and everything works immediately.
  </Card>

  <Card title="Multi-Lab Foundation" icon="network-wired">
    Built on a research pipeline that continuously evaluates and improves Nordlys models.
  </Card>

  <Card title="Enterprise Ready" icon="shield-check">
    Built for scale with production-grade monitoring and analytics.
  </Card>
</CardGroup>

## How Nordlys Works

<Steps>
  <Step title="Model Intent">
    Choose a Nordlys model—or use the default—to align tone, quality, and latency goals
  </Step>

  <Step title="Mixture Engine">
    Nordlys activates a subset of models per prompt and composes a single response
  </Step>

  <Step title="Unified Response">
    Receive consistent OpenAI-compatible responses with stable formatting and behavior
  </Step>

  <Step title="Continuous Refinement">
    Models improve over time as Nordlys learns what quality looks like for your use case
  </Step>
</Steps>

## Platform Capabilities

<CardGroup cols={3}>
  <Card title="Nordlys Models" icon="route">
    Each Nordlys model delivers a distinct behavior while keeping one API surface.
  </Card>

  <Card title="Cost Optimization" icon="trending-down">
    Control spend without sacrificing quality by choosing the model that fits the job.
  </Card>

  <Card title="Performance" icon="zap">
    Lightning-fast response times with optimized model activation.
  </Card>

  <Card title="Real-time Analytics" icon="chart-line">
    Comprehensive monitoring and insights into usage patterns and performance metrics.
  </Card>
</CardGroup>

## Research-Grade Foundation

<CardGroup cols={2}>
  <Card title="Frontier-Lab Backing" icon="stars">
    Nordlys is built on frontier research and best‑in‑class model systems, shaped into one experience.
  </Card>

  <Card title="Always Current" icon="refresh">
    New capabilities appear automatically in Nordlys models without integration changes.
  </Card>
</CardGroup>

## Get Started in Minutes

<CardGroup cols={2}>
  <Card title="Quick Start Guide" icon="rocket" href="/quickstart">
    Follow our step-by-step guide to integrate Nordlys into your application in under 5 minutes.
  </Card>

  <Card title="Model Reference" icon="book" href="/model-reference">
    Explore available models and pricing details.
  </Card>
</CardGroup>

## Popular Integrations

<CardGroup cols={3}>
  <Card title="OpenAI SDK" href="/integrations/openai-sdk" icon="https://mintcdn.com/adaptive-c37cc850/8MinSTukFAhkX8NK/images/logos/openai.svg?fit=max&auto=format&n=8MinSTukFAhkX8NK&q=85&s=1b5a75f2376f7d9fb17eade84f53b619" width="24" height="24" data-path="images/logos/openai.svg">
    Use with official OpenAI SDK for JavaScript, Python, and other languages
  </Card>

  <Card title="Vercel AI SDK" href="/integrations/vercel-ai-sdk" icon="https://mintcdn.com/adaptive-c37cc850/8MinSTukFAhkX8NK/images/logos/vercel.svg?fit=max&auto=format&n=8MinSTukFAhkX8NK&q=85&s=88993f66dbb6b94def4e00ca45e80254" width="24" height="24" data-path="images/logos/vercel.svg">
    Stream responses and build AI chat applications with Vercel AI SDK
  </Card>

  <Card title="LangChain" href="/integrations/langchain" icon="https://mintcdn.com/adaptive-c37cc850/8MinSTukFAhkX8NK/images/logos/langchain.svg?fit=max&auto=format&n=8MinSTukFAhkX8NK&q=85&s=98f99c69e51967a9f0118d26050d5d4b" width="24" height="24" data-path="images/logos/langchain.svg">
    Integrate with LangChain workflows and chains for complex AI applications
  </Card>
</CardGroup>

## What Makes Nordlys Different

<CardGroup cols={3}>
  <Card title="Transparent Lineage" icon="eye">
    Response metadata highlights quality and latency signals for each request.
  </Card>

  <Card title="OpenAI Compatible" icon="check">
    All responses follow OpenAI format standards, ensuring seamless compatibility with existing tools and workflows.
  </Card>

  <Card title="Enhanced Metadata" icon="info">
    Additional insights and performance metrics help you optimize your AI usage.
  </Card>
</CardGroup>

## Explore the Platform

<CardGroup cols={2}>
  <Card title="Nordlys Models" icon="brain" href="/model-reference">
    Learn how to use Nordlys model IDs and view pricing.
  </Card>

  <Card title="Integration Examples" icon="code" href="/examples/basic-chat">
    See real-world examples and implementation patterns
  </Card>
</CardGroup>

***

## Ready to experience Nordlys model?

Join thousands of developers who have already upgraded to a model‑first AI lab experience.

<Card title="Get Started Free" icon="rocket" href="https://www.nordlyslabs.com/sign-up">
  Start using Nordlys today with your free tier - no credit card required
</Card>