Kimi K2.5 Bids Farewell: Moonshot AI's First Trillion-Parameter Model Retires
Moonshot AI announced that Kimi K2.5, its first trillion-parameter multimodal model, will retire at the end of this month. Launched and open-sourced in January, K2.5 was a versatile model supporting visual and text inputs, thinking and non-thinking modes, and dialogue and Agent tasks. Its successor, Kimi K3, open-sourced in July, boasts 2.8 trillion parameters and a 1-million-token context window, marking a new milestone in open-source AI.





