Microsoft page appears to confirm OpenAI's GPT-6 series uses Looped Transformers

PMinervini · x · 2026-10-06

A publicly accessible Microsoft page reportedly confirms OpenAI used Looped Transformers in the GPT-6 series, corroborating The Information's earlier reporting. GPT-6.1 Sol allegedly uses 2 inference passes, with a passing mention of "instead of three." Unofficial but notable architecture leak.

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