DeepSeek-V4.1-Flash-20261017 登顶 Agent Arena 开源模型榜
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 a
Arena.ai 称 DeepSeek-V4.1-Flash-20261017（Max）成为 Agent Arena 排名第一的开源模型，综合排名第 11，在超过 7.5K 真实会话中净提升 5.1%。该模型每任务中位成本为 0.20 美元，约为 GPT-6.1 Sol 提升幅度的 37%、成本的 27%；在 Confirmed Success、Praise vs. Complaint、Bash Reliability、Steerability 四项信号上均为开源第一，且未出现工具幻觉问题。
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Agent Arena 的实测榜单显示，DeepSeek-V4.1-Flash 以更低成本进入前列，读者可据此比较开源模型与闭源模型的性价比。
主题
查看原帖激动人心的消息：由 @deepseek_ai 推出的 DeepSeek-V4.1-Flash-20261017（Max）现已成为 Code Arena：WebDev 排名第一的开源模型，以低 10 倍的成本超越 Kimi K3（Max）！ 亮点： - 开源模型排名第一，领先于 Kimi K3（Max） - 综合排名第 12，得分 1670 分，领先于 Claude Opus 5（High），与 GPT-6 Sol（Max）相差约 10 分以内 - 以每百万输入/输出 token 0.3/1.2 美元的价格推动帕累托前沿移动 - 相比上一代 DeepSeek-V4.1-Flash-20260910 提升 52 分 祝贺 @deepseek_ai 团队为开源生态再添一份强劲贡献！
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Exciting news: DeepSeek-V4.1-Flash-20261017 (Max) by @deepseek_ai is now the #1 open model in Code Arena: WebDev, surpassing Kimi K3 (Max) at 10x lower cost! Highlights: - #1 open model, ahead of Kimi K3 (Max) - #12 overall with 1670 pts, ahead of Claude Opus 5 (High) and within ~10 pts of GPT-6 Sol (Max) - Shifts the Pareto frontier at $0.3/$1.2 per million input/output tokens - +52 pts vs. the previous DeepSeek-V4.1-Flash-20260910 Congrats to the @deepseek_ai team on another strong contribution to the open source ecosystem!
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!