如何在2026年像专业人士一样使用GPTZero检测AI内容

快速入门

This guide covers every GPTZero feature:

• 入门 — Create an account and run your first scan
• 如何使用AI检测器 — Check any document and see whether it was written by AI
• 如何使用人工智能词汇 — Find the certain words that AI chatbot drafts repeat over and over
• How to Use Accurate Plagiarism Checker — Match your text against existing online sources in one scan
• How to Use Free Grammar Checker — Clean up grammar and sentence structure before you submit
• 如何使用幻觉探测器 — Catch fake sources and invented facts before anyone else does
• 如何使用AI评分器 — Grade an essay against your own rubric in seconds
• 如何使用作者身份验证 — Prove your work was written by a human using your edit history
• 如何使用高级AI扫描 — See a plain English reason behind every flagged sentence
• 如何使用 Canvas 集成 — Scan submitted assignments inside your existing classroom setup

所需时间： 每部影片 5 分钟

本指南还包含以下内容： 专业提示 | 常见错误 | 故障排除 | 定价 | 替代方案

为什么信任本指南

I have used GPTZero for two years across 学生 essays and client drafts.

Every screen below comes from my own account, not a press kit.

GPTZero is the AI detector most 教师 and editors reach for first.

它会扫描你的 文本 and tells you what looks written by AI.

Most people stop at that one score.

This guide shows you every tool behind it, step by step.

GPTZero教程

This How to Use GPTZero tutorial walks through each feature in order, from your first scan to advanced grading.

GPTZero

Know in seconds whether a document was written by a human or an AI chatbot. GPTZero reads millions of documents worth of patterns and explains every flag it raises. Start free, no card needed.

立即试用 GPTZERO →

阅读完整评测 →

GPT-Zero入门指南

Do this one time before you touch any feature.

大约需要三分钟。

第一步：创建您的帐户

Go to the GPTZero landing page and click sign up.

请输入您的电子邮件地址并创建密码。

✓ 检查点： 检查你的 收件箱 用于确认邮件。

步骤二：打开仪表盘

GPTZero runs in your browser, so there is nothing to install.

Log in and the dashboard opens with every tool in one menu.

Short videos in the help center cover each tool if you get stuck.

Here is what the main screen gives you:

✓ 检查点： You should see the scan box and the tool list.

Step 3: Add the Origin Extension

Install the GPTZero Origin extension for Chrome.

It adds live results in Google Docs and lets you scan any webpage.

如何使用 GPTZero AI 检测器

AI检测器 lets you scan a document and see how much of it reads as AI generated text.

以下是使用步骤详解。

步骤 1：粘贴文本

Open the GPTZero dashboard and create an account if you have not yet.

Paste your text into the scan box, or upload a PDF, DOCX or TXT file.

步骤 2：运行扫描

Click the scan button and wait a few seconds.

这就是它的样子：

✓ 检查点： You should see a probability score plus sentence level highlighting.

Step 3: Read the Score

Probability scores show the likelihood of AI generation across the whole document.

Clean lines read as human writing, and flagged lines look written by AI.

如何使用 GPTZero AI 词汇表

人工智能词汇 lets you spot the certain words that an AI chatbot leans on far too often.

以下是使用步骤详解。

Step 1: Open the AI Vocabulary Tool

Pick AI Vocabulary from the tool menu in your dashboard.

Step 2: Paste Your Draft

Drop in an 散文, a blog post or any text you want checked.

这就是它的样子：

✓ 检查点： Overused AI terms appear highlighted line by line.

Step 3: Rewrite the Flagged Words

Swap the flagged terms for your own 嗓音 and normal word choice.

Your writing stops sounding predictable straight away.

How to Use GPTZero Accurate Plagiarism Checker

Accurate Plagiarism Checker lets you see whether your text matches pages that already exist online.

以下是使用步骤详解。

第一步：打开查重工具

Select the plagiarism checker from the same dashboard menu.

Step 2: Add Your Document

Paste the text or upload the file you want compared.

这就是它的样子：

✓ 检查点： Matched passages appear with a link to the original page.

Step 3: Review Each Match

Open every flagged source and confirm the quote or citation is correct.

How to Use GPTZero Free Grammar Checker

Free Grammar Checker lets you fix grammar and sentence structure without leaving the editor.

以下是使用步骤详解。

步骤 1：打开语法检查器

Choose the free grammar checker from your tool list.

Step 2: Paste the Text

Add the draft you want cleaned up.

这就是它的样子：

✓ 检查点： Errors appear inline with a suggested fix beside each one.

步骤三：应用建议

Accept the fixes that help and skip the ones that flatten your voice.

如何使用 GPTZero 幻觉检测器

幻觉探测器 lets you catch invented facts and fake sources that an AI chatbot made up.

以下是使用步骤详解。

Step 1: Open the Hallucination Detector

Select the hallucination detector from the dashboard.

Step 2: Add Text With Citations

Paste any research summary, essay or report that cites sources.

这就是它的样子：

✓ 检查点： Suspect claims and broken references are marked in the results panel.

Step 3: Verify Every Flag

Open each flagged citation and confirm the source is real.

如何使用 GPTZero AI 评分器

AI评分器 lets you grade an essay against your own rubric without reading it twice.

以下是使用步骤详解。

Step 1: Open the AI Grader

Pick the AI Grader and start a new grading job.

Step 2: Upload the Rubric

Upload rubric files and add a prompt describing what you want scored.

这就是它的样子：

✓ 检查点： A grade appears beside each rubric line with a short reason.

Step 3: Read the Feedback

You get a score plus written feedback you can edit before sending.

How to Use GPTZero Authorship Verification Tool

作者身份验证 lets you prove a document was written by a human using its edit history.

以下是使用步骤详解。

Step 1: Connect Google Docs

Install the GPTZero Origin extension and open your file in Google Docs.

Live results and flags appear as Google Docs comments beside your draft.

Step 2: Write as Normal

The extension records your writing process quietly in the background.

That typing pattern analysis becomes your evidence later.

这就是它的样子：

✓ 检查点： The GPTZero writing report opens as a video replay of your typing.

Step 3: Export the Writing Report

Share the human writing report as proof of how the draft grew.

How to Use GPTZero Advanced AI Scanner

高级人工智能扫描 lets you see a plain English reason behind every single flagged sentence.

以下是使用步骤详解。

Step 1: Start an Advanced Scan

Toggle the advanced scan option before you run your check.

Step 2: Open a Flagged Sentence

Click any highlighted sentence to read why it was detected.

You see just what triggered the flag, not only a number.

这就是它的样子：

✓ 检查点： Each flag opens a short explanation written in normal language.

Step 3: Compare the Explanations

Look for repeated reasons across the document, not one odd line.

如何使用 GPTZero Canvas 集成

Canvas 集成 lets you scan submitted assignments without leaving your classroom software.

以下是使用步骤详解。

Step 1: Connect Canvas

Link your Canvas account from the integrations page in GPTZero.

Step 2: Pick a Course

Choose the course and the assignments you want covered.

这就是它的样子：

✓ 检查点： Your course 名册 loads with a scan status beside each student.

Step 3: Review Submissions

Every submission gets scanned as it arrives, with results in one list.

GPTZero 专业技巧和快捷方式

After two years of daily use, these are the habits that saved me the most time.

键盘快捷键

大多数人错过的隐藏功能

• 批量文件上传： Drop a folder of assignments in at once instead of scanning one document at a time.
• Webpage scanning: The Origin extension will scan any page you are reading for AI generated content.
• API 访问： Register on the Developer Portal, grab an API key and push large scan jobs through automatically.

GPTZero常见错误及避免方法

Mistake #1: Trusting One Score

Mistake #2: Scanning Tiny Snippets

Mistake #3: Punishing Students on a Flag Alone

GPTZero故障排除

Problem: Your Own Essay Was Flagged

原因： Plain, tidy sentence structure looks predictable to any AI detector.

使固定： Open your GPTZero writing report and share the video replay of your drafting.

Problem: The Same Text Gives Different Results

原因： Minor changes shift the score, and results can wobble on longer texts.

使固定： Run the scan twice, then compare against a second detector before you decide.

Problem: A File Will Not Upload

原因： Only PDF, DOCX and TXT files are supported.

使固定： Convert the file first. Text inside images is skipped, so paste that part manually.

📌 笔记： If none of these help, contact GPTZero support.

什么是 GPTZero？

GPTZero is an AI detector that tells you whether a document was written by a human.

Think of it as a smoke alarm for AI writing, not a courtroom verdict.

It compares your text against patterns learned from millions of documents.

Here is how GPTZero works when it separates human and AI text.

Two measures do most of the work: 困惑 and burstiness.

Perplexity basically measures how predictable your word choice is.

Burstiness looks at how much your sentence length varies across the page.

Human writing wanders. AI writing stays flat and even.

Unlike basic AI content detectors, it shows the reasoning behind each call.

That matters on real world drafts that mix both.

观看这段快速概览：

These are the key features you get:

• AI检测器： Paste text and get a probability score showing how much reads as AI generated
• 人工智能词汇： Highlights the word choice patterns that make AI writing sound predictable
• Accurate Plagiarism Checker: A built in plagiarism checker that finds text matching existing online sources
• Free Grammar Checker: Free grammar feedback with suggestions that improve clarity and sentence structure
• 幻觉探测器： Flags invented claims and runs citation checks on the sources in your text
• AI评分器： Grades assignments against uploaded rubric files with custom feedback prompts
• 作者身份验证： Turns your writing process into a report that proves human authorship
• 高级人工智能扫描： Sentence level highlighting with natural language explanations for each flag
• Canvas 集成： Connects to Canvas so teachers can scan assignments where they already grade

The company was built with education in mind and works with the American Federation of Teachers.

Research from 学校 such as Penn State still shows that detection accuracy varies between tools.

So no detector is the best solution on its own.

如需完整评测，请参阅我们的 GPTZero 评测.

GPTZero 定价

Here is what GPTZero costs in 2026:

免费试用： Yes, the free plan runs forever with a word limit per scan.

退款保证： Refunds are handled case by case through support.

💰 性价比最高： Premium — it unlocks batch uploads and longer scans for the price of two coffees.

GPTZero 与其他替代方案的比较

How does GPTZero compare with the rest of the field?

快速精选：

• 综合最佳： GPTZero — it shows the reasoning behind every detected sentence.
• 最佳预算： Quetext — cheap plagiarism checking with AI detection attached.
• 最适合初学者： Grammarly — friendly feedback that fixes your writing as you type.
• 最适合出版商： Originality AI — team seats and scan history for content at scale.

🎯 GPTZero 的替代方案

正在寻找 GPTZero 的替代方案？以下是一些最佳选择：

• 🚀 QuillBot： Fast paraphrasing and a solid free AI detector in one place, ideal for writers polishing drafts before a final scan.
• 🏢 原创性人工智能： Built for publishers and agencies. Strong on AI detection plus plagiarism, with team seats and a full scan history.
• 📊 温斯顿人工智能： High accuracy claims and clean reporting. Popular with educators who want printable evidence for each document.
• 🧠 斯莫丁： A wide toolkit covering detection, rewriting and citations. Good value if you want more than one tool for the price.
• 💰 Quetext： Budget friendly plagiarism checking with AI detection added. A simple pick for students on a tight budget.
• ⚡ 无法检测： Runs several AI content detectors at once and shows every score, which helps you double check a borderline result.
• 🎯 Phrasly AI： Aimed at students who want feedback on AI phrasing before they submit an essay for grading.
• ⭐ Grammarly： Grammar, style and tone feedback with basic AI detection built in. The best solution if writing quality matters most.

完整列表请参见我们的 GPTZero 的替代方案 指导。

⚔️ GPTZero 对比

Here is how GPTZero stacks up against each competitor:

• GPTZero 对比 QuillBot： GPTZero wins on detection depth. QuillBot wins if you mostly need rewriting and quick grammar help inside one editor.
• GPTZero 对比 Originality AI： Originality AI suits agencies and publishers. GPTZero fits classroom use better thanks to its writing report and Canvas support.
• GPTZero 对阵 Winston AI： Both report high accuracy. GPTZero explains each flagged sentence, while Winston focuses on clean documents you can hand to a manager.
• GPTZero 对比 Smodin： Smodin bundles more writing tools. GPTZero stays sharper at detecting AI and gives clearer reasons for every result.
• GPTZero 对比 Quetext： Quetext is cheaper and plagiarism first. GPTZero is the better choice when AI detection is the main job.
• GPTZero 对比 Undetectable： Undetectable aggregates other detectors. GPTZero runs its own statistical analysis and shows you the reasoning behind it.
• GPTZero 对比 Phrasly AI： Phrasly AI targets students editing drafts. GPTZero serves both students and teachers with grading and verification tools.
• GPTZero 与 Grammarly： Grammarly is a writing assistant first. GPTZero is a detector first, with far more detail on AI generated content.

立即开始使用 GPTZero

You now know how to use every major GPTZero tool:

• ✅ AI检测器
• ✅ 人工智能词汇
• ✅ Accurate Plagiarism Checker
• ✅ Free Grammar Checker
• ✅ 幻觉探测器
• ✅ AI评分器
• ✅ 作者身份验证
• ✅ 高级人工智能扫描
• ✅ Canvas 集成

下一步： pick one feature and try it today.

大多数人都是从人工智能检测器开始的。

只需不到五分钟。

Used properly, it supports critical thinking instead of replacing it.

That habit protects you and your future assignments.

常见问题解答

如何使用GPTZero？

Create an account, paste your text or upload a PDF, DOCX or TXT file, then run the scan. GPTZero returns a probability score with sentence level highlighting.

Can GPTZero detect ChatGPT?

Yes. GPTZero is trained to flag text from ChatGPT and other AI chatbot tools, including paraphrased output. It is accurate on longer texts but not perfect.

GPTZero可以免费使用吗？

Yes, the free plan costs $0 and covers basic scans. Premium is $12.99 and Professional is $24.99, which add batch uploads and higher word limits.

为什么 GPTZero 说我使用了 AI，但我并没有？

That is a false positive. Clean, predictable sentence structure can look AI generated. Share your Writing Report as proof the essay was written by a human.

GPTZero的AI检测准确率如何？

Accuracy is high on longer texts and weaker on short snippets. Independent testing shows results vary, so double check every flag before acting on it.