对话大模型Chat Model

DeepSeek V4 FlashDeepSeek V4 Flash(DeepSeek)

DeepSeek V4 Flash 是 DeepSeek 推出的对话大模型,发布于 2026-04。DeepSeek V4 Flash is a Chat Model released by DeepSeek, launched on 2026-04.
深度求索高性价比主力,1M 上下文、最大输出 384K,TerminalBench 2.1 达 82.7、Agent 能力反超 Pro 预览版;7/31 转正式版。8月17日起峰谷计价:表中为高峰价(输入$0.42/输出$1.25 每百万),闲时及周末半价($0.21/$0.63),缓存命中 $0.015。DeepSeek's cost-effective workhorse: 1M context, 384K max output, TerminalBench 2.1 82.7 with agent gains surpassing Pro preview; GA on 7/31. Peak/off-peak billing since Aug 17: listed peak $0.42/$1.25 per M, off-peak & weekends half, cache hit $0.015.

模型参数与规格Specifications

厂商DeepSeek
类型对话大模型
参数规模未公开(MoE)
开源/闭源开源
架构MoE
上下文窗口1M
最大输出384K
输入价格$0.42/M tokens
输出价格$1.25/M tokens
语言中/英
发布时间2026-04
评分4.7 / 5
能力chat、function、cachechat、function、cache
标签对话、高性价比、AgentChat、Cost-effective、Agent
优点OpenRouter 调用量全球前二、闲时半价极致省钱、Agent 能力跃迁Top-2 global usage on OpenRouter、Half-price off-peak、Agent leap
注意事项能力略逊 Pro 版、多模态有限(视觉走 Vision 实验版)Below Pro、Limited multimodal (use Vision Exp)
访问官网 →Visit Official Site → 在 AI 导航对比更多模型Compare more models on AI Navigator
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关闭

关于 DeepSeek V4 Flash 的常见问题Frequently Asked Questions about DeepSeek V4 Flash

DeepSeek V4 Flash 是免费的吗?Is DeepSeek V4 Flash free?

DeepSeek V4 Flash 目前以付费 API / 平台调用为主,可关注官方是否提供免费试用额度。DeepSeek V4 Flash is mainly available via paid API/platform calls; watch for official free trial quotas.

DeepSeek V4 Flash 的上下文窗口有多大?How large is DeepSeek V4 Flash's context window?

DeepSeek V4 Flash 的上下文窗口为 1M,适合处理长文档与多轮复杂对话。DeepSeek V4 Flash's context window is 1M, suitable for long documents and multi-turn complex dialogue.

DeepSeek V4 Flash 是开源还是闭源?Is DeepSeek V4 Flash open-source or closed-source?

开源模型,可通过官方开源仓库或自部署方式使用。Open-source model, available via official repositories or self-hosting.

DeepSeek V4 Flash 适合用来做什么?What is DeepSeek V4 Flash good for?

DeepSeek V4 Flash 的主要能力包括 chat、function、cache,可用于相关场景的创作、分析与自动化任务。DeepSeek V4 Flash's main capabilities include chat、function、cache, usable for creation, analysis and automation in related scenarios.