对话大模型Chat Model

DeepSeek V4 ProDeepSeek V4 Pro(DeepSeek)

DeepSeek V4 Pro 是 DeepSeek 推出的对话大模型,发布于 2026-08。DeepSeek V4 Pro is a Chat Model released by DeepSeek, launched on 2026-08.
深度求索旗舰,2026-08-13 结束预览转正式版(V4-Pro-0813),Agent 与编程能力显著升级;1M 上下文、最大输出 384K。8月17日起首创峰谷计价:表中为高峰时段价(输入$1.25/输出$3.75 每百万 tokens),闲时及周末半价($0.63/$1.88),缓存命中 $0.04。DeepSeek's flagship, GA on 2026-08-13 (V4-Pro-0813) with major agent/coding gains; 1M context, 384K max output. Peak/off-peak billing since Aug 17: listed peak rates $1.25/$3.75 per M tokens, off-peak & weekends half ($0.63/$1.88), cache hit $0.04.

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$1.25/M tokens
输出价格$3.75/M tokens
语言中/英
发布时间2026-08
评分4.8 / 5
能力chat、function、reasoning、cachechat、function、reasoning、cache
标签对话、推理、代码、高性价比Chat、Reasoning、Code、Cost-effective
优点正式版 Agent 能力跃升、闲时半价+缓存 $0.04、1M 上下文/384K 输出、开源可自部署GA agent leap、Half-price off-peak + $0.04 cache、1M context / 384K output、Open-source, self-hostable
注意事项高峰时段价格较调价前上涨约 1.9 倍、实时 Agent 业务成本系统性上移、国际生态有限Peak rates up ~1.9x vs before、Realtime agent costs rise、Limited international ecosystem
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关闭

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

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

DeepSeek V4 Pro 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 Pro is mainly available via paid API/platform calls; watch for official free trial quotas.

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

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

DeepSeek V4 Pro 是开源还是闭源?Is DeepSeek V4 Pro 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 Pro 适合用来做什么?What is DeepSeek V4 Pro good for?

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