
Gemini 3.8 Flash
Gemini 3.8 Flash 是 Google 推出的多模态 AI,提供 1M context、64K 输出以及 agentic coding 能力,每百万输入 token 仅需 0.75 美元。
关于 Gemini 3.8 Flash
了解 Gemini 3.8 Flash 的功能、特性以及它如何帮助您获得更好的效果。
模型概述
Gemini 3.8 Flash 是 Google DeepMind 于 2026 年 9 月发布的高效多模态模型。该系统基于 Google 的 TPU 硬件构建,可在单一 1,048,576 token 的 context window 内原生摄取文本、音频、高分辨率图像以及长达两小时的视频流。单次请求的输出容量可达 65,536 token。该模型引入了跨低、中、高参数的可配置 reasoning budget,使工程师能够在执行延迟和 token 消耗之间取得平衡。
Agentic 执行与架构
该模型专为长周期(long-horizon)编码任务和终端控制而设计。Gemini 3.8 Flash 不仅限于单次输出传递,还支持递归执行循环和自主 tool interaction。训练重点强调了容器操作、命令行接口和网络安全防御工作负载。这种训练使得在测试套件上的错误率更低,并且能够在 Google Antigravity 等环境中进行实时构建时的自我纠错。
生产工作负载与 Grounding
开发者将 Gemini 3.8 Flash 部署到需要确定性工具使用的延迟敏感型应用中。原生集成将模型直接连接到 Google Search grounding 和 Google Maps 数据,而无需单独的检索管道。虽然 frontier flagship model 在开放式创意任务上仍保留优势,但 3.8 Flash 以更低的 inference 价格提供了可媲美的 coding eval 得分。

Gemini 3.8 Flash 的使用案例
发现使用 Gemini 3.8 Flash 获得出色效果的不同方式。
自主终端维护
执行多文件重构,在容器化环境中运行测试套件,并自主修补运行时错误。
高吞吐量视频摄取
直接在其 1M token 窗口内分析长达两小时的原始视频录像和音频流,无需外部预处理管道。
财务报告提取
摄取冗长的财务文件和复杂的视觉 PDF,将资产负债表指标计算为验证过的 JSON。
快速 UI 原型设计
在 15 秒内生成完整的 Web 应用、交互式 SVG 仪表盘和 WebGL 模拟。
防御性安全验证
扫描源码仓库以识别逻辑漏洞、追踪被污染的变量,并生成候选回归补丁。
低延迟 Agent 编排
在分层多 Agent 架构中担任快速动作规划器,调用由 Google Search 支持的外部工具。
优势
局限性
API快速入门
google/gemini-3.8-flash
import { GoogleGenAI } from "@google/genai";
const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
async function main() {
const response = await ai.models.generateContent({
model: "gemini-3.8-flash",
contents: "Analyze this code repository structure for memory leaks.",
config: {
maxOutputTokens: 8192,
thinkingConfig: { thinkingBudget: 2048 }
}
});
console.log(response.text);
}
main();安装SDK并在几分钟内开始进行API调用。
人们对 Gemini 3.8 Flash 的评价
看看社区对 Gemini 3.8 Flash 的看法
“Gemini 3.8 Flash 是 agentic 能力的又一次飞跃... 这是我们短短 6 周内推出的第 3 个更新版 Flash 模型。”
“极快的速度,再加上它在地理和地理空间技能方面表现出色,实在令人惊叹。”
“Gemini 3.8 Flash 稳居 Redactle LLM benchmark 榜首... 而且它进行 eval 的成本和速度比几乎所有其他模型都要好。”
“我工作主要用 antigravity。过去一年里,我们见证了它从需要几分钟输出到在 10 秒内产出近乎完美的工作成果。”
“在四个独立的 three.js 物理任务中,Gemini Flash 3.8 以低 15 倍的价格击败了 Opus 5。”
“1M 的 context window 直接处理视频,无需先转换为图像,省去了大量的工程开发工作。”
关于 Gemini 3.8 Flash 的视频
观看关于 Gemini 3.8 Flash 的教程、评测和讨论
“Deep SUI V1.1 Gemini 3.8 Flash 达到了 73.7%... 实际上与刚发布的 Claude Opus 5 不相上下”
“然后是 terminal bench 2.1。它以 89.4% 获得了第一名。这就是 agentic 终端编码”
“很好。所以,Claude Opus 5 绝对统治了竞争,得分为 1824,第二名是 GPT 5.6 Soul 的 1710,而 Gemini 3.8 Flash 的得分则相对较低,为 1545。所以”
“根据人工智能指数,它基本上处于成本与性能的 Pareto 前沿”
“与上一代 Gemini flash 模型相比,它在特定任务中消耗了更多 token... 增幅高达 30%”
“根据人工智能指数,在 token 生成方面,你最高可以期待每秒 300 个 token 的速度。”
“令人印象深刻的是,以这个价格你竟然能获得 Opus 5 级别的智能水平”
“Gemini 的大问题解决了,那就是它没有在网站上添加太多无用的内容”
“伙计们,毫无疑问,这是一个令人印象深刻的模型,因为每隔几周我们就能看到来自 Gemini 的新模型,比如 3.6、3.7 Flash,现在又是 3.8 Flash。”
Gemini 3.8 Flash专业提示
专家提示助您充分利用Gemini 3.8 Flash。
显式选择 Thinking Level
将 thinking effort 配置为 low 以处理结构化数据转换,或配置为 high 以进行终端调试,从而有效控制 token 消耗。
启用上下文缓存 (Context Caching)
在超过 32,000 token 的 prompt 上激活 Gemini API 上下文缓存,可将输入成本降低高达 75%。
使用原生工具进行 Grounding
直接在请求中声明 Google Search 和 Maps 工具,以获取经过验证的真实世界事实和最新数据。
提供直接的编译器反馈
将编译器和测试运行器的输出直接反馈给模型,使其能够在循环中修复语法和逻辑错误。
用户评价
用户怎么说
加入数千名已改变工作流程的满意用户
Jonathan Kogan
Co-Founder/CEO, rpatools.io
Automatio is one of the most used for RPA Tools both internally and externally. It saves us countless hours of work and we realized this could do the same for other startups and so we choose Automatio for most of our automation needs.
Mohammed Ibrahim
CEO, qannas.pro
I have used many tools over the past 5 years, Automatio is the Jack of All trades.. !! it could be your scraping bot in the morning and then it becomes your VA by the noon and in the evening it does your automations.. its amazing!
Ben Bressington
CTO, AiChatSolutions
Automatio is fantastic and simple to use to extract data from any website. This allowed me to replace a developer and do tasks myself as they only take a few minutes to setup and forget about it. Automatio is a game changer!
Sarah Chen
Head of Growth, ScaleUp Labs
We've tried dozens of automation tools, but Automatio stands out for its flexibility and ease of use. Our team productivity increased by 40% within the first month of adoption.
David Park
Founder, DataDriven.io
The AI-powered features in Automatio are incredible. It understands context and adapts to changes in websites automatically. No more broken scrapers!
Emily Rodriguez
Marketing Director, GrowthMetrics
Automatio transformed our lead generation process. What used to take our team days now happens automatically in minutes. The ROI is incredible.
Jonathan Kogan
Co-Founder/CEO, rpatools.io
Automatio is one of the most used for RPA Tools both internally and externally. It saves us countless hours of work and we realized this could do the same for other startups and so we choose Automatio for most of our automation needs.
Mohammed Ibrahim
CEO, qannas.pro
I have used many tools over the past 5 years, Automatio is the Jack of All trades.. !! it could be your scraping bot in the morning and then it becomes your VA by the noon and in the evening it does your automations.. its amazing!
Ben Bressington
CTO, AiChatSolutions
Automatio is fantastic and simple to use to extract data from any website. This allowed me to replace a developer and do tasks myself as they only take a few minutes to setup and forget about it. Automatio is a game changer!
Sarah Chen
Head of Growth, ScaleUp Labs
We've tried dozens of automation tools, but Automatio stands out for its flexibility and ease of use. Our team productivity increased by 40% within the first month of adoption.
David Park
Founder, DataDriven.io
The AI-powered features in Automatio are incredible. It understands context and adapts to changes in websites automatically. No more broken scrapers!
Emily Rodriguez
Marketing Director, GrowthMetrics
Automatio transformed our lead generation process. What used to take our team days now happens automatically in minutes. The ROI is incredible.
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关于Gemini 3.8 Flash的常见问题
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