[AINews] Kimi K3 2.8T-A50B: the largest open model ever released; Opus 4.8-class at Sonnet 5 pricing
Moonshot AI launched Kimi K3, a 2.8-trillion-parameter open-weights model with 1M-token context and native multimodal input, claiming it delivers Opus 4.8-class performance at Sonnet 5 pricing. Arena …