Documentation

Claude Code One-Liner Setup (macOS / Linux / Windows)

One command to set up Claude Code with CodeGateway — works on macOS, Linux, and Windows.

OpenClaw + CodeGateway: Configure Claude Models in 5 Minutes

OpenClaw users route Claude Sonnet/Opus/Haiku via the CodeGateway aggregation gateway with one baseUrl change and one API key — pay per token.

Claude Code vs Cursor vs GitHub Copilot: A Deep Comparison of Three AI Coding Tools

A side-by-side look at Claude Code, Cursor, and GitHub Copilot — positioning, models, pricing, privacy, and how each fits into a modern developer's toolchain. Which one is right for you?

Tiered Markups Explained: The More You Use, the Lower the Markup

CodeGateway uses tiered pricing based on a 90-day rolling spend: starting at 1.5x and bottoming out at 1.2x. This article explains the five tiers, how the math works, the lock-in mechanic, and answers common questions.

Error Troubleshooting Guide: Quick Reference for 401 / 429 / 500

What do you do when a Claude API call returns 401 Unauthorized, 429 Too Many Requests, or 500 Internal Server Error? This article groups errors by status code, and walks through the cause, the fix, and whether you need to contact support.

Top-up & Billing Guide: One-Stop Reference for Stripe Payments, CNY, Refunds, and Invoices

How do I top up CodeGateway? What payment methods are supported? How do refunds and invoices work? How do I set up balance alerts? This article is a one-stop answer to every billing question.

Claude Code from Zero: Run Your First AI-Written Program in 10 Minutes

Never written code? You can still use Claude Code. A zero-jargon walkthrough that takes you from install to running your first AI-written program in 10 minutes.

Codex CLI Quickstart

5-minute setup: route OpenAI Codex CLI (gpt-5.3-codex) through CodeGateway — install, configure base_url, verify, start coding.