kapynAI / Models

OpenAI's GPT-5.6 Sol Ultra reportedly solves a 50-year-old math problem in under an hour

GPT-5.6 Sol Ultra reportedly proved the 50-year-old Cycle Double Cover Conjecture in under an hour. The model utilized 64 parallel subagents to achieve this breakthrough, raising questions about AI's capacity for novel discovery versus knowledge recombination.

The Decoder·Jul 11, 2026

Opening Kapyn…