Commands

/fast

Chooses the fast service tier.

Usage

/fast

When to use it

When response speed matters.

Source: https://learn.chatgpt.com/docs/reference/slash-commands

Related

/modelChooses the model.CodexCommands /reasoningChooses the reasoning effort.CodexCommands

More Codex commands

/goalSets, edits, pauses or clears a persistent goal.Commands /planMakes a plan before any implementation.Commands /reviewReviews code in your working tree or against a base branch.Commands /statusShows the model, approval policy, writable paths and token usage.Commands /initCreates an AGENTS.md template.Commands /mcpLists the configured MCP tools.Commands