OpenAI's GPT-5.4 Pro has solved an open math problem unsolved since 2019, with Epoch AI independently verifying the first AI solution on FrontierMath.

GPT 5.4 Pro offers several other innovations. Open AI claimed that it was the first version that can do things on computers, rather than saying how to do things. For example, GPT-5.4 Pro can click a ...

Bartosz Naskrecki, a mathematician at Adam Mickiewicz University in Pozna, had designed the complex challenge as part of the FrontierMath benchmark.