Unverified50% confidenceFactExact time
Cursor的Composer2是基于Kimi 2.5训练的，Kimi 2.5是一个拥有1万亿参数的混合专家模型，活跃参数为300亿
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Related Claims
VerifiedCursor团队正式发布了自研编程模型Composer 2.5，基于Kimi K2.5开源检查点训练77% similarUnverifiedCursor used RLHF (Reinforcement Learning from Human Feedback) training on the open-source Kimi K2 model using data from real user programming interactions to produce Composer 2.5.72% similarUnverifiedCursor在Kimi KR基础上进行了强化学习微调，用大量高质量编程任务数据对模型进行专业化训练71% similarVerifiedCursor发布了Composer 2，这是一个面向长时间编码任务的智能体模型70% similarVerifiedCursor 2.0的自研Composer模型号称比同类模型快4倍66% similar
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