OpenAI's unreleased model solved most of the math problems from a single prompt. It did not even exist before the end of August. Each problem used ~3 hours of thinking.

Coverage of "OpenAI's unreleased model solved most of the math problems from a single prompt. It did not even exist before the end of August. Each problem used ~3 hours of thinking." from 3 sources, with a live timeline of who reported what and when.

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Timeline · 3 reports

1. 2026-10-11 12:46 · r/ChatGPT
   OpenAI's unreleased model solved most of the math problems from a single prompt. It did not even exist before the end of August. Each problem used ~3 hours of thinking.
2. 2026-10-11 12:40 · r/ArtificialInteligence
   OpenAI's unreleased model solved most of the math problems from a single prompt. It did not even exist before the end of August. Each problem used ~3 hours of thinking.
3. 2026-10-11 12:15 · r/agi
   OpenAI's unreleased model solved most of the math problems from a single prompt. It did not even exist before the end of August. Each problem used ~3 hours of thinking.