Code By AI

Why it exists

Code By AI is a unified API gateway for AI coding agents. One key and one prepaid balance work across Claude, GPT/Codex and Gemini models, with tools like Claude Code, Codex CLI, Gemini CLI, Cline and Trae. It supports Anthropic Messages, OpenAI Responses, OpenAI Chat Completions and Gemini formats. Pay-as-you-go per token, no subscription or minimum spend; signup is free, API calls need a top-up.