Qwen 3.8 27B scores 52 on the Artificial Analysis Intelligence Index
Source
simonwillison.net
Date
Terms in this piece · Glossary
open weights — A model whose trained parameters are published for anyone to download and run — unlike API-only models you can access but never possess.
inference — Running a trained model to get answers — the phase where AI is actually used, as opposed to trained.
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.
Why it matters
An open weightsA model whose trained parameters are published for anyone to download and run — unlike API-only models you can access but never possess.Full definition → 27B model scoring level with a frontier closed model on a public index changes the arithmetic on running inferenceRunning a trained model to get answers — the phase where AI is actually used, as opposed to trained.Full definition → locally instead of paying per 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 →.