GPT-5.6 Proves the Cycle Double Cover Conjecture
scrlk · hn · 2026-07-11
OpenAI released a PDF claiming that GPT-5.6 Sol Ultra has proven the Cycle Double Cover Conjecture in graph theory.
The core of this news is that the model didn't just answer a question; it produced a proof at the level of a mathematical theorem. The post did not expand on the proof details but provided a link to OpenAI's PDF paper, marking a significant advancement in model capabilities.
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