Codex CLI API provider in 2026
Use APIsRouter as an OpenAI-compatible gateway for Codex CLI.
| Base URL | https://api.apisrouter.com/v1 |
|---|---|
| Primary use case | Codex CLI API provider in 2026 |
| Model switching | Change the model field, keep the SDK configuration stable |
| Console | Usage, cost, latency and error logs |
Start with one Base URL
Most tools only need a Base URL, API key and model ID. Put https://api.apisrouter.com/v1 in the Base URL field.
FAQ
What Base URL should I use?
Use https://api.apisrouter.com/v1. Do not paste endpoint paths into the Base URL field.
Can one APIsRouter key call multiple models?
Yes. One key can route to available Claude, GPT, Gemini, DeepSeek, Kimi, Qwen, GLM, Grok and image models.