ⓘ SHVETS production / PexelsAnyone who collects notes must decide how much of them the AI should read for each question.One million tokens sounds like enough space for everything. We calculated how many German words that actually is, how much a single query costs for the entire GPT-5.6 Sol collection, and when Obsidian or Notion are still worth it. The objection turns up reliably as soon as someone mentions a second brain. Current language models can process a million tokens, some of them even more