lwbench Suggests Claude Heavily Oversamples LessWrong Corpus

Users noticed Claude speaks in rationalist jargon like 'core crux' and 'load bearing'; Tyler John's screenshots and the lwbench project suggest Anthropic heavily oversampled LessWrong data in training.

2026-10-14 ~ 2026-10-14 · 2 related posts

• Do All Claudes Talk Like Rationalists? Cruxes, Priors and Anthropic Culture — tyler_m_john · 2026-10-14
• lwbench chart fuels claim Anthropic heavily upsamples LessWrong in Claude training — williawa · 2026-10-14