On January 16, 2025, Shanghai Step Stars Intelligent Technology Co., Ltd. announced the official launch of its self-developed inference model, Step Reasoner mini (referred to as 'Step R-mini'). Users can log in to the Yuewen web portal at https://yuewen.cn and select 'Step R-mini' in the upper left corner to experience it. Step R-mini is the first inference model in the Step series family, excelling in active planning, experimentation, and reflection through slow thinking and repeated validation.

In the dazzling galaxy of AI, Leap Star Company has emerged as a shining star with its innovative multimodal models. At the WAIC conference, they showcased three uniquely crafted AI models, highlighting their multimodal capabilities. Step-2: The MoE model with 10 billion parameters is currently available for experience upon application. Step-1.5V, a billion parameter multimodal model, not only demonstrates extraordinary talents in image understanding but also opens up new horizons in video under