GPT-6 Sol rumored to be a smaller model born of OpenAI's inference capacity crunch

mark_k · x · 2026-09-28

markk speculates that GPT-6 Sol was born out of necessity: OpenAI is currently GPU-poor with real inference capacity issues. He argues GPT-6 Sol is likely a smaller model — roughly what Terra used to be — deployed to relieve that capacity strain, which would explain its lackluster performance. This is unverified speculation, not an official disclosure.

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