DeepSeek V4.1 Flash New Version Top Agent Arena Open Source Model List, Ranked 11th on the Overall List Arena, an AI model evaluation platform, announced that DeepSeek-V4.1-Flash-20261017 (Max) has ranked first on Agent Arena's open source models and 11th on the overall chart. Based on approximately 7500 real usage sessions, the comprehensive net improvement of this model relative to the average model is about 5.1%, and the median cost per task is about 0.20 US dollars. This version ranks first in the open source model in four indicators: task success confirmation, user positive and negative feedback, Bash command execution reliability, and bootable performance. Among them, the task success confirmation indicator ranks 8th on the overall list.