Frontier models reach only about 70% on realistic 100k-tokenThe chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.Full definition → multi-document reasoning, and non-reasoning long-context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition → models can beat reasoning ones. Use this to pick models for large codebase or document work.
Terms in this piece · Glossary
benchmark — A standard public test set for comparing AI models — the shared scoreboards behind every "model X beats model Y" claim.
token — The chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
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