OpenAI's flagship uses looped transformers for math and coding but still needs alignment work

The Decoder · rss · 2026-10-15

The Decoder reports OpenAI is racing to finish its next flagship model, which uses the same looped transformer technique as Astra to boost math and coding performance — at the cost of making safety monitoring harder. Microsoft accidentally revealed details of how the technique works on a public page. Employees say one or two new models will likely ship by year's end even if the flagship isn't ready, as it still needs alignment work.

Original post →

More from Models

Models channel →