Seek .(US:SKLTY) 3 6 Ke·2025-08-20 00:14Core Insights - DeepSeek has upgraded its online model to DeepSeek V3.1, expanding the context window from 64k to 128k, available across web, app, and mini-program platforms [3][21] - The new model has shown improvements in various capabilities, including programming, understanding physical laws, creative writing, and mathematical problem-solving [4][19] Model Upgrade - The model is now open-sourced on Hugging Face, with only the Base version available for download, showing no significant changes in parameters or tensor types compared to DeepSeek-V3-0324 [2] - Initial experiences with DeepSeek V3.1 indicate enhanced performance in web development, with more complex and aesthetically pleasing outputs compared to the previous version [4][6] Performance Enhancements - In web development tasks, DeepSeek V3.1 produced longer code with improved completion and aesthetics, demonstrating better layout and content planning [4][6] - The model successfully recreated a simple game similar to the Chrome dinosaur game, although some aspects of the game were not accurately rendered [8] Question Answering and Interaction - DeepSeek V3.1 provided more detailed and factually accurate responses to niche historical questions, showing a reduction in "hallucination" compared to its predecessor [10][12] - The model's tone has shifted to be more conversational and nuanced, using conditional statements and emphasizing complexity in its answers [13] Creative Outputs - The model demonstrated its creative capabilities by generating poetry and engaging in playful comparisons between notable figures in AI, showcasing a balanced approach in its responses [17][16] Mathematical Abilities - DeepSeek V3.1 displayed a mixed performance in basic arithmetic, initially providing incorrect answers before correcting itself [18] User Engagement - Users have quickly adopted the new model, with feedback highlighting improvements in physical simulations and creative outputs [19][21]