RelayLM

An AI gateway for OpenAI and Anthropic apps that tracks usage, enforces per-user budgets and manages provider keys.

Visit Official Website

https://relaylm.xyz

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What It Does

RelayLM sits between your application and the model providers as a single endpoint. Requests to OpenAI and Anthropic go through it, which is what lets it do the three things an app usually has to build itself: record usage per call, enforce a budget per user, and keep provider keys in one place instead of distributed across services.

The framing on the site is spending control — track what an AI feature costs, cap what any single user may spend, and route between providers from one integration point. Beyond that summary the homepage is a client-rendered page whose served HTML contains only the title, so the dashboard, pricing and setup detail have not been recorded here.

Key Features

  • Single gateway endpoint in front of OpenAI and Anthropic
  • Usage tracking across the requests your app makes
  • Per-user budget enforcement
  • Centralized provider key management

Who It Is For

Teams shipping features on OpenAI or Anthropic APIs that need per-user spend limits without building metering themselves.

Key Use Cases

Teams building on OpenAI or Anthropic can route requests through one endpoint and see cost per call without writing their own metering.

Product teams can enforce per-user budgets so a retry loop or a heavy account cannot burn the month’s spend.

Engineering leads can keep provider keys in one place instead of copying them into every service.

Pricing and Access

Pricing

Not verified

Access

The homepage is rendered client-side, so sign-up, plan and pricing detail are not readable in the served HTML.

Pricing and availability last checked: Oct 24, 2026 · Source: official website

Privacy and Data Handling

Strengths and Limitations

Strengths

Putting metering, budgets and key management behind one endpoint removes work every AI app otherwise repeats.

Limitations

Supports OpenAI and Anthropic only, and access is currently a private early-access waitlist rather than a self-serve sign-up.

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