Microsoft Confirms OpenAI's Use of Looped Transformers in GPT-6 Series

Core summary

One sentence to understand this update

Microsoft has publicly confirmed that OpenAI uses Looped Transformers in its GPT-6 series, including GPT-6.1 Sol which employs two inference passes.

Impact & opportunity

What this could mean

This confirmation validates previous reports and suggests that exploring recurrent inference passes with Looped Transformers could be a key area for advancing future LLM architectures.