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DeepSeek-V4.1-Flash-20261017 (Max) 登顶 Agent Arena 开源模型榜首
Arena.ai 称 DeepSeek-V4.1-Flash-20261017 (Max) 在 Agent Arena 中成为排名第一的开源模型，综合排名第 11，基于约 7500 个真实会话取得 +5.1% 净提升。分项上，Confirmed Success 第 8（+11.5%，开源第一）、Praise vs. Complaint 第 11、Bash Reliability 第 12、Steerability 第 13，并称未出现工具幻觉问题。每任务中位成本 0.20 美元，约为 GPT-6.1 Sol 27% 的成本实现其约 37% 的提升；性能高于该模型的均为成本更高的闭源模型。
AI推荐理由 Arena.ai 官方账号发布的 Agent Arena 榜单结果，给出了具体排名、信号分项和成本对比（每任务中位成本 $0.20，约为 GPT-6.1 Sol 27% 成本实现约 37% 提升），信息密度较高且可追溯到榜单页面。局限：数据来自单一评测平台的自报榜单，未提供独立复现或方法细节，'无工具幻觉问题'等结论需谨慎看待；互动量仅作传播信号，未计入评分。
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正文
Big news: DeepSeek-V4.1-Flash-20261017 (Max) by @deepseek_ai is now the #1 open model in Agent Arena! It just landed at #11 overall with +5.1% net improvement across +7.5K real-world sessions.
This performance also reshapes the Agent Arena Pareto frontier! All models above V4.1-Flash 20261017 in performance are proprietary at much higher cost. At $0.20 median cost per task, that’s ~37% of GPT-6.1 Sol’s improvement for about 27% of the cost.
By signal, this release achieves:
- #8 in Confirmed Success with +11.5% (#1 open)
- #11 in Praise vs. Complaint with +5.9% (#1 open)
- #12 in Bash Reliability with +5.4% (#1 open)
- #13 in Steerability with +2.5% (#1 open)
- No issues with Tool Hallucination
Find more info on signals at the link in thread on Agent Arena.
Congrats to the @deepseek_ai team on this release!