deepseek-v4.1POST

DeepSeek V4.1 Flash 1017 tops Code Arena WebDev among open models

DeepSeek-V4.1-Flash-20261017 scores 1670 on Code Arena WebDev, ranking first among open models and 12th overall, ahead of Claude Opus 5 (High) and within 10 points of GPT-6 Sol (Max), at $0.3/$1.2 per million tokens.

Crio Songo

@shuizhuyuArchived 12 days agoOriginally posted 2026.10.19

Crio Songo @shuizhuyuOriginally posted 2026.10.19

Open original on X

## DeepSeek-V4.1-Flash-20261017 登顶 Code Arena: WebDev 开源模型榜首 DeepSeek-V4.1-Flash-20261017 在 Code Arena: WebDev 上成了排名第一的开源模型，总分 1670，排在全榜第 12，领先 Claude Opus 5 (High)，离 GPT-6 Sol (Max) 差不到 10 分。价格是每百万输入/输出 token $0.3/$1.2。官方说法是以低 10 倍的成本超过 Kimi K3 (Max)。和上一版 20260910 比，这次涨了 52 分。官方更新里提到基准更强、任务完成更快、输出更短，已在网站、应用和 API 上线，还针对 DeepSeek Harness、腾讯 CodeBuddy、WorkBuddy 做了优化。 #DeepSeek #CodeArena #开源模型

x.com/shuizhuyu/status/2112011362818023528Archived 2026.10.19 12:05