对话大模型Chat Model

Gemma 4Gemma 4(Google)

Gemma 4 是 Google 推出的对话大模型,发布于 2026-04。Gemma 4 is a Chat Model released by Google, launched on 2026-04.
Google最新开源轻量级模型,4B参数性能媲美27B模型,支持1M上下文窗口。Google's latest open lightweight model; 4B params match a 27B model, with a 1M context window.

模型参数与规格Specifications

厂商Google
类型对话大模型
参数规模4B
开源/闭源开源
架构Dense
上下文窗口1M
最大输出8K
输入价格$0.1/M tokens
输出价格$0.4/M tokens
语言多语言
发布时间2026-04
评分4.5 / 5
能力chat、function、reasoningchat、function、reasoning
标签对话、开源、轻量级、高性价比Chat、Open-source、Lightweight、Cost-effective
优点轻量级、开源、可本地部署、性价比高Lightweight、Open-source、Local deployable、Cost-effective
注意事项参数小能力有限、复杂任务弱Small params, limited ability、Weak on complex tasks
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关闭

关于 Gemma 4 的常见问题Frequently Asked Questions about Gemma 4

Gemma 4 是免费的吗?Is Gemma 4 free?

Gemma 4 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。Gemma 4 is mainly available via paid API/platform calls; watch for official free trial quotas.

Gemma 4 的上下文窗口有多大?How large is Gemma 4's context window?

Gemma 4 的上下文窗口为 1M,适合处理长文档与多轮复杂对话。Gemma 4's context window is 1M, suitable for long documents and multi-turn complex dialogue.

Gemma 4 是开源还是闭源?Is Gemma 4 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.

Gemma 4 适合用来做什么?What is Gemma 4 good for?

Gemma 4 的主要能力包括 chat、function、reasoning,可用于相关场景的创作、分析与自动化任务。Gemma 4's main capabilities include chat、function、reasoning, usable for creation, analysis and automation in related scenarios.