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Introducing RoutePlex: The Unified AI Gateway

Why we built RoutePlex and how it simplifies multi-model AI integration for developers and teams.

RoutePlex Team
February 10, 20262 min read
Introducing RoutePlex: The Unified AI Gateway

Introducing RoutePlex: The Unified AI Gateway

Building with AI should be simple. But right now, using multiple AI models means managing multiple API keys, different SDKs, inconsistent error handling, and per-provider billing. RoutePlex changes that.

The Problem

Every AI provider has its own API format, authentication pattern, and billing dashboard. If you want to use GPT-4o for some tasks and Claude for others — or route intelligently between them — you're writing glue code, managing multiple accounts, and losing visibility into total costs.

Our Solution

RoutePlex gives you a single API endpoint that routes to 22+ AI models across OpenAI, Anthropic, and Google. One API key. One billing dashboard. One integration.

What makes RoutePlex different:

  • Intelligent Routing — Our routeplex-ai mode automatically selects the best model based on your request characteristics, cost preferences, and latency requirements.
  • OpenAI SDK Compatible — Just change the base URL. Your existing OpenAI SDK code works instantly with all supported models.
  • Automatic Failover — If one provider goes down, requests silently reroute to the next available provider. Your users never see an error.
  • Stateless by Design — We never store your prompts or responses. Data flows through in-memory and is immediately discarded.
  • Micro-cent Billing — Usage is tracked to the micro-cent level. No rounding up, no minimum charges for what you don't use.

Getting Started

You can start using RoutePlex in under 2 minutes:

  1. Create a free evaluation account at routeplex.com
  2. Generate your API key from the dashboard
  3. Point your OpenAI SDK to https://api.routeplex.com/api/v1
  4. Start making requests

The evaluation plan gives you real access to real models — same API, same endpoints, same quality. Just with daily limits to get started.

What's Next

We're shipping fast. Here's what's coming:

  • Team workspaces — Shared API keys and per-project budgets
  • Custom routing rules — Define your own model selection logic
  • More models — Expanding across additional providers
  • Streaming support — Real-time token delivery via SSE

We built RoutePlex because we needed it ourselves. We think you'll find it useful too.

Get started for free →