On the first day of its launch, the K2.5 model of Dark Side of the Moon topped multiple global charts

AASTOCKS
2026.01.29 02:29

Alibaba-W (09988.HK) supported AI startup Moons of Darkness's K2.5 model has topped multiple global rankings just one day after its launch.

On the authoritative ranking LMarena, Kimi K2.5 ranks first among open-source models, only behind closed-source models such as Claude opus 4.5 and Genimi3 Pro. Additionally, on the list of the renowned independent evaluation agency Artificial Analysis, Kimi K2.5 ranks fifth, also the highest among all open-source models