SemiAnalysis claims GPT-6 'Astra' will use Loop Transformers architecture
141_1337 · reddit · 2026-09-15
SemiAnalysis claims on X that OpenAI's next-generation model, GPT-6 (codenamed Astra), will use a Loop Transformers architecture. This is an unconfirmed third-party leak; further technical details are expected in SemiAnalysis' follow-up coverage.
Related event: GPT-6 Astra Reportedly Adopts Loop Transformers Architecture(2 posts)→
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