Who Maintains This
The site is maintained as an independent developer resource. It focuses on organizing public information for people using GPT/Codex CLI, Claude Code, Cursor, Cline and SDK workflows.
About
AI API Relay Guide is a small independent directory for developers comparing AI API relay services, model gateways and OpenAI-compatible platforms.
The site is maintained as an independent developer resource. It focuses on organizing public information for people using GPT/Codex CLI, Claude Code, Cursor, Cline and SDK workflows.
AI API relay services change quickly, and developers often need to check official sites, docs, pricing pages, model support and tool compatibility before trying one. This directory keeps those signals in one place.
Listings are based on visible public information: official website, documentation, pricing entry, supported models, supported coding tools, notes and last-checked date. Listing is not an endorsement.
We do not sell shared accounts, resell subscriptions, host API keys, handle top-ups, or encourage bypassing official platform rules. The site also avoids subjective overall scores in the early stage.
The current version does not accept paid ranking or paid placement. If affiliate links, sponsorships or paid submissions are added later, they should be clearly labeled.
Use the submit page to send provider corrections, missing documentation, pricing updates or risk notes. A public GitHub/email contact can be added when the project is published publicly.