ChatGPT 每月有 6,048,022,723 次造訪，月增率 +2.2%，定價模式為免費增值。StudyPro 每月有 965 次造訪，成長率 0%，定價模式為免費增值。
OpenAI 的旗艦多模態助理，由 GPT-6 與 GPT-5.6 驅動，勝任推理、程式開發與深度研究。
| 面向／指標 | |  |
|---|---|---|
| 官方網域 | chatgpt.com | studypro.com |
| 定價模式 | 免費增值 | 免費增值 |
| 每月造訪次數 | 60.48億 (6,048,022,723) | 965 (965) |
| 月流量變化量 | +1.27億 (+2.2%) | +965 (0%) |
| 主要市場與市佔 | 🇺🇸 美國 (21.7%) | 🌐 全球 (—) |
| 每月直接造訪 | 44.36億 | 379 |
| 使用者評分 | 4.8 | 3.8 |
| 支援平台 | 網站 | 網站 |
OpenAI 的旗艦多模態助理，由 GPT-6 與 GPT-5.6 驅動，勝任推理、程式開發與深度研究。
自動路由提示詞，或讓使用者在 GPT-5.6 Luna、GPT-5.6 Sol 與旗艦 GPT-6 Pro/Astra 模型之間，選擇 Instant 回應或 Medium、High、Extra High 思考深度。
非同步的軟體工程與任務代理，可複製程式碼倉庫、在沙箱環境執行終端測試、修正複雜錯誤並提交 pull request。
花數分鐘瀏覽數十個第一手網路來源、學術論文與已連結的工作空間文件，彙整成結構化、附引用來源的分析報告。
提供分割畫面編輯器，可即時修訂文字與程式碼，並支援低延遲的語音對話與即時螢幕、攝影機畫面輔助。
集起草、檢查與引用於一體的 AI 寫作工作台
AI Writer、AI Detector、Humanize AI Text、Improvement Suggestions、Plagiarism Check、AI Paraphraser、Citation Assistant、Smart Editor、Grammar & Style Check 與 Assignment Grader 集於一個平台。
在同一份文件中以 AI 指令、行內編輯並直接呼叫所有串聯工具完成撰寫與修改。
Plagiarism Check 標出重複段落並連結來源，Citation Assistant 依常見格式整理參考文獻。
檢查文本中的 AI 生成特徵，再把生硬或重複的段落改寫得更自然。
提供超大上下文視窗與深度的 Google Workspace 整合，但在高階程式碼工作流程上稍微落後。
提供超大上下文視窗與深度的 Google Workspace 整合，但在高階程式碼工作流程上稍微落後。
免費 / 開源以更低的成本提供出色的開源模型推理與數學效能，但介面設計較為陽春。
Provides a completely free conversational assistant across social apps, but lacks advanced coding agents and deep research.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
結合同儕級學術校對、抄襲比對與 AI 寫作工具
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
