Another entry in a growing list of the last couple months (interestingly mostly Open AI):

1. Erdos 1196, GPT-5.4 Pro - https://www.scientificamerican.com/article/amateur-armed-wit...

There are a couple of other Erdos wins, but this was the most impressive, prior to the thread in question. And it's completely unsupervised.

Solution - https://chatgpt.com/share/69dd1c83-b164-8385-bf2e-8533e9baba...

2. Single-minus gluon tree amplitudes are nonzero , GPT-5.2 https://openai.com/index/new-result-theoretical-physics/

3. Frontier Math Open Problem, GPT-5.4 Pro and others - https://epoch.ai/frontiermath/open-problems/ramsey-hypergrap...

4. GPT-5.5 Pro - https://gowers.wordpress.com/2026/05/08/a-recent-experience-...

5. Claude's Cycles, Claude Opus 4.6 - https://www-cs-faculty.stanford.edu/~knuth/papers/claude-cyc...