Will Depue Tweets Rest in Peace FrontierMath

Will Depue, a research engineer who worked at OpenAI on Sora one and two plus o three and four o post-training along with pretraining experiments, posted a social media message. The post states rest in peace FrontierMath and lists the dates November 8, 2024 through September 3, 2026 covering 664 days. This announcement stands as the direct statement from the author in the visible post. The message provides the only confirmed detail from the packet. No other sources or explanations appear alongside it. The post itself supplies the dates and the farewell phrasing without additional context on the project.