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Reasoning effort

Also called Thinking effort

What is Reasoning effort?

A setting that controls how much a model thinks before answering; more effort generally takes longer and uses more output tokens.

Reasoning effort controls how much a model thinks before it answers. More effort can improve careful multi-step work, but it is slower and consumes more tokens; thinking tokens are billed as output even when they are hidden. Claude Code offers `/effort` with low, medium, high, xhigh, and max. Codex selects effort in `/model`. Codex's top setting, Ultra, is reached through `/model` → a model → More reasoning… and is labeled “highest usage”; it can hand parts of a job to helper agents running at the same time, and it is not offered on GPT-6 Luna. Claude Code's `ultracode` is a separate switch, not an effort level: `/effort ultracode` for a session, or the word `ultracode` in one prompt, runs the job as a multi-agent workflow at the effort level already set and uses more of your limits.

How it relates to Orbit

Each Orbit Model Tier sets its own effort: Default, Low, Medium, High, Extra High, or Max.

When you would use it

Adjust reasoning effort when you need to trade response speed and token use against the care a task receives.

Common operations

  • Choosing low effort for quick, well-bounded answers.
  • Choosing more effort when a coding or reasoning task needs additional deliberation.

Related terms

Where this is taught

Going deeper