Xiaomi will fail to reach number one on the Arena.ai Text Arena Math leaderboard on October 31, 2026, leaving the top spot to a rival such as Google or OpenAI. Google’s gemini-3.5-flash-medium is currently ranked 27 with a Score of 1478±17 and OpenAI’s gpt-5.6-sol-xhigh is ranked 28 with 1477±22, w…