Codex integration

Codex output cap setup

Codex workflows can grow expensive when requests loop or context gets large. Output caps keep long responses and agent loops from eating the budget. NexRelay keeps the first test small and reversible.

Codex output capCodex API keyCodex prepaid APICodex gateway

Why this setup works

A dedicated Codex key keeps testing separate from production while NexRelay adds prepaid balance checks and request logs.

Recommended setup

Set a max output token limit before running any long prompt or coding task.

  • One key per Codex workflow
  • Start with a small budget
  • Keep the model list narrow
  • Review the first log entry

What to verify

Check that the request stops within the configured output boundary.

FAQ

Why cap output first?

Because long responses are one of the easiest ways to overspend.

Can output caps sit beside budgets?

Yes. They work best together.