DeepSeek V4.1 Flash:低成本编程与 Agent 基础设施新变量DeepSeek V4.1 Flash 于 2026-09-10 被报道发布,主打低成本、高上下文和编程/Agent 接入;HuggingChat 已将其设为默认模型并配合 Exa 搜索。官方性能与价格宣传仍缺少独立验证,低成本不等于更高办公或开发产出。Sources (3)Alibaba's Qwen3.8-Omni-Flash undercuts Gemini on audio - Neowinneowin.netQwen 3.8 Omni Flashnews.ycombinator.comDeepSeek v4.1 Flash Is Now Our Best Hacking Modelnews.ycombinator.comUpdated Sep 18, 2026