Kimi发了K3，2.8万亿参数，Text Arena排名比上代涨了29位，代码和创意写作都进前十，权重7月开源值得关注。
Kimi K3在Text Arena以1486分排名第9，较Kimi K2.6的38名跃升29位。该模型在创意写作、编程和指令遵循三个子项进入前十，并在物理与社会科学、法律与政府、医学与医疗三个职业领域排名第一。Kimi K3拥有2.8万亿参数和100万上下文窗口，其Delta注意力机制使百万token上下文的解码速度提升6.3倍，Attention Residuals在不到2%额外成本下实现约25%训练效率提升。完整模型权重将于2025年7月27日开源。
In the Text Arena, Kimi-K3 by @Kimi_Moonshot landed #9, with 1486 pts. This is another significant ...
In the Text Arena, Kimi-K3 by @Kimi_Moonshot landed #9 , with 1486 pts. This is another significant improvement from Kimi-k2.6 ( #38 -> #9 ). - Top 10 in Creative Writing, Coding and Instruction Following - #1 in three occupations: Physical & Social Science, Legal & Government, and Medicine & Healthcare. Plus #3 Business, Management, & Financial Ops The full model weights will be released by July 27. Kimi.ai @Kimi_Moonshot Introducing Kimi K3: Open Frontier Intelligence 🔹 2.8 Trillion Parameters, 1 Million Context, Native Multimodal 🔹 Kimi Delta Attention enables up to 6.3x faster decoding in million-token contexts 🔹 Attention Residuals deliver ~25% higher training efficiency at <2% additional cost 🔹 Built for long-horizon agentic coding and self-evolving workflows Kimi K3 is now live on Kimi.com xZUo, Kimi Work, Kimi Code, and the Kimi API. Open Weights by July 27, 2026. 🔗 platform.kimi.ai XAqMw 🔗 Tech kimi.com/blog/kimi-k3 MSNM1f 🔗 View Quoted Tweet 💬 4 🔄 1 ❤️ 65 👀 5540 📊 8 ⚡