GPT 5.6 Solves all IMO 2026 questions with no human steering [pdf]

OpenAI's GPT 5.6 model autonomously solved all problems from the 2026 International Mathematical Olympiad without human guidance, according to a PDF published by SignalPilot-Labs on GitHub. The achievement marks a significant milestone in AI reasoning capabilities, demonstrating that large language models can now tackle the world's hardest mathematical competition problems independently.

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