Claude models and GPT-5.6 Luna are now available to accounts that have topped up at least once. Top up any amount to unlock them — bonus credits can pay for them too. All other models are unaffected.Top up

About RouteMux

RouteMux is an AI gateway for developers. One API, one balance — call hundreds of models from leading providers the way you already work, with unified access, unified billing, and usage-based pricing.

What we do

Reaching AI models should be simple, but it rarely is: every provider ships its own SDK, auth, billing semantics, and rate limits, and assembling a stable setup takes real effort. RouteMux folds those differences into a single integration so you can spend your time on your product instead.

Change one base_url, keep using the OpenAI or Anthropic SDK you already know, and route to hundreds of models — one bill, one balance, pay only for what you use.

What you get

Unified access

One API and one key across flagship models from OpenAI, Anthropic, and more — new models need no code changes.

Built-in redundancy

Automatic failover to healthy nodes when an upstream degrades, so reliability is the default rather than an option.

Prepaid wallet billing

Prepay and pay per token in real time; one bill shows the usage and cost of every call — no subscriptions, no seats.

Protocol-compatible

Speaks the OpenAI and Anthropic protocols you already use, so existing code and tooling integrate with almost no changes.

Contact us

For product questions, partnerships, or business inquiries, reach us through the channels below.