One place for every model
Use GPT, Claude, Gemini, Grok, DeepSeek, and more from the Codex interface you already know.
Explore →The model routing layer for Codex
One Codex.Every model.
Spend less. Work even smarter.
Bring GPT, Claude, Gemini, Grok, DeepSeek, and more into the official Codex Desktop App. Choose the right model for every task while 1routers finds a more cost-efficient route for your requests.
- Use the Official Codex Desktop App
- Private, isolated profile
- Automatic route failover
Built for serious Codex work
Everything between your prompt and the right model.
1routers adds choice, routing, and resilience to the official Codex Desktop App—without asking you to replace the tools you already know.
Use the Official Codex Desktop App
Use 1routers directly through the official Codex Desktop App while keeping its native interface, tool calls, and complete desktop workflow.
Explore →Protocol-aware routing
Requests are adapted across model protocols while preserving streaming, context, and tool calls.
Explore →More efficient economics
Choose economy or direct routing so capable models do not always carry premium-channel pricing.
Explore →Automatic route failover
When enabled, 1routers can move a request to the next available route before the response begins.
Explore →A clean, isolated setup
A private Codex profile keeps 1routers configuration separate from your existing Codex environment.
Explore →Blog
Notes from the routing layer.
Start with 1routers
Ready to get started?
Download 1routers and connect the models you need inside the official Codex Desktop App.