GPT-5.5 & Codex access
OpenRouter
Routes GPT-5.5 and Codex through third-party providers on usage-based credits with platform fees.
unlimitedcodex
GPT-5.5 and Codex API access through an independent OpenAI-compatible subscription package.
Choose OpenRouter for 400+ models. Choose unlimitedcodex for unlimited GPT-5.5 and Codex at a flat price.