DeepSeek-V4.1-Flash-20261017 登顶 Code Arena WebDev 开源模型榜
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!
Arena 称 DeepSeek-V4.1-Flash-20261017（Max）成为 Code Arena WebDev 排名第一的开源模型，超过 Kimi K3（Max），成本低 10 倍。该模型以 1670 分位列总榜第 12，高于 Claude Opus 5（High），与 GPT-6 Sol（Max）相差约 10 分；定价为每百万输入/输出 token 0.3/1.2 美元，比上一版 DeepSeek-V4.1-Flash-20260910 提升 52 分。
查看原帖🚀 DeepSeek-V4.1-Flash-1017 来了！ 相比上一版本，基准测试表现更强、任务完成更快、输出更短——在性能与成本上实现帕累托改进。现已在我们的网站、应用和 API 上线。 🛠️ 针对 @DeepSeekHarness、腾讯 CodeBuddy、WorkBuddy 等进行了优化。升级至 DeepSeek Harness v0.2.1-rc.1 或更高版本，以获得新模型的最佳体验。 1/4
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🚀 DeepSeek-V4.1-Flash-1017 is here! Stronger benchmark performance, faster task completion, and shorter outputs than the previous version—a Pareto improvement in performance and cost. Now live on our website, app, and API. 🛠️ Optimized for @DeepSeekHarness, Tencent CodeBuddy, WorkBuddy, and more. Upgrade to DeepSeek Harness v0.2.1-rc.1 or later for the best experience with the new model. 1/4
正文
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!