THINK_HARDESTThree-pass reasoning. First answer, critique, revise, critique again, finalize.
Category: Batch 11 — Community Picks
Before / After
Should we ship this feature now or wait two more weeks?
THINK_HARDEST Should we ship this feature now or wait two more weeks?
What changes in Claude's response
The most thorough reasoning mode — Claude does three full passes with self-critique between each. The output is one paragraph long but every word in it has survived being challenged twice. Best for high-stakes decisions where the cost of being wrong is significant.
Full deep dive locked
The complete analysis for THINK_HARDEST — including when NOT to use it, the failure modes, and the codes it stacks with — is in the full cheat sheet along with 119 other tested prefixes.
Lifetime updates · 7-day refund · 3 tiers
More Batch 11 — Community Picks codes
ULTRATHINKL99 with the brakes off. Maximum reasoning depth, longest answers, zero hedging.
THINK_HARDERForces Claude to do a second pass on its own answer before showing it to you.
DOPAMINEExtreme conciseness mode. Every response is 1-3 sentences max, no exceptions.
HARDMODENo assumptions, no easy outs, no 'depends on your situation'. Forces a real answer.
/noyapPure answer mode. No 'great question', no 'let me think about this', no preamble.