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Interfaces / CLI and API

Built for engineers and agents.

nexus claude and nexus codex on your keys and budgets. One endpoint for every model, with the cost on every response.

  • Works with the OpenAI and Anthropic SDKs
  • model: nexus/auto
  • MCP server included
Talk to Sales
The nexus CLI running Claude Code, and the OpenAI SDK pointed at api.nexus.xyz with the response, model, policy and cost

More interfaces

Nexus at nexus.inc with the model picker open

Web app

Every model, one chatbox.

The Nexus desktop app on macOS

Desktop app

Coding agents on your Mac.

The Nexus menu-bar popover and a team spend widget

Mac widget

One keystroke from the menu bar.

Nexus on a tablet and two phones: a shared artifact, notifications from three models, and approvals

Mobile apps

Approve from anywhere.