Reasoning Effort: 4 Recipes That Ship (2026)
reasoning_effort in 2026: four copy-paste recipes to dial reasoning from none to max in OpenAI and Claude, when to drop it, and the cost and cache traps that bite.
Every prompt recipe. Copy, paste, ship.
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reasoning_effort in 2026: four copy-paste recipes to dial reasoning from none to max in OpenAI and Claude, when to drop it, and the cost and cache traps that bite.
tool_choice in 2026: four copy-paste recipes to force any tool, pin one named tool, forbid tools for a turn, or leave it on auto, in Claude and OpenAI, each with the failure mode that bites.
Stop sequences in 2026: four copy-paste recipes that cut a model off at a delimiter, bound a JSON object, force one section, and stop an agent from faking its own turn, plus where they break.
Self-consistency prompting in 2026: five copy-paste recipes that sample multiple reasoning paths and majority-vote the answer, plus a gate for when to skip it.
Chain of Draft keeps chain-of-thought's steps but caps each to a few words, cutting tokens hard while holding accuracy. Four recipes, the gate, and the failure mode.
Four paste-ready generated knowledge prompting recipes for 2026: make the model generate facts first, then answer, each with the failure mode nobody prints.
Self-refine prompting in 2026: four copy-paste recipes for the draft-critique-revise loop, the paper-faithful three-call version, and the stopping rule nobody ships.
Self-ask prompting in 2026: four copy-paste recipes that make a model ask and answer its own follow-up questions, plus the search-tool upgrade and the gate for when to skip it.
Socratic prompting in 2026: five copy-paste recipes that surface assumptions, self-interrogate in one message, debug by question, and add a maieutic consistency check, plus when to skip it.
Chain of Verification (CoVe) is a four-step prompt that cuts hallucinations by making a model draft, plan verification questions, answer them independently, and rewrite keeping only what survived.
Chain of Density is a one-call summarizing prompt that rewrites a summary five times at fixed length so it packs in the facts most 'summarize this' prompts drop. Copy-paste receipt, the failure modes, and the production variant.
Assistant prefill in 2026: four copy-paste recipes that force JSON, kill the preamble, lock the output shape, and hold a persona, plus where prefill breaks.