
SmartStudi.com is a suite of AI writing tools for students that combines an AI and plagiarism detector with a paraphraser, an undetectable AI chatbot, an essay generator, a citation generator, a summariser and a grammar checker. Tools work through the web app or a sidebar Chrome extension, and a single subscription unlocks everything.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | deepseek.com | smartstudi.com |
| 定價模式 | 免費增值 | 免費增值、免費試用 |
| 每月造訪次數 | 3.73億 (372,761,591) | 1898 (1,898) |
| 月流量變化量 | +1536.22萬 (+4.3%) | -2357 (-55.4%) |
| 主要市場與市佔 | 🇨🇳 中國 (50.5%) | 🇺🇸 美國 (90.2%) |
| 每月直接造訪 | 2.92億 | 748 |
| 使用者評分 | 4.8 | 3.4 |
| 支援平台 | 網站 | 網站 |
由 DeepSeek-V4 與 R1 驅動的高效開源權重與託管推理 AI,token 成本極低。
依託稀疏混合專家架構(V4-Pro 為 1.6T 中的 49B 啟用參數),以極低延遲與記憶體開銷處理最多 100 萬 token。
由 DeepSeek-R1 開創並融入 V3.2 與 V4 思考模式,對複雜數學、邏輯與程式碼除錯展示逐步自驗證過程。
快取命中時,輸入 token 成本降至 Flash 的每百萬 0.003 美元與 V4-Pro 的每百萬 0.022 美元,離峰 UTC 時段費率再低 50%。
在 chat.deepseek.com 及 iOS/Android 上免費提供文件上傳、推理模式與網頁搜尋,核心模型無須付費牆。

SmartStudi.com is a suite of AI writing tools for students that combines an AI and plagiarism detector with a paraphraser, an undetectable AI chatbot, an essay generator, a citation generator, a summariser and a grammar checker. Tools work through the web app or a sidebar Chrome extension, and a single subscription unlocks everything.
Scan writing with a frequently updated AI content detector and a plagiarism scanner that presents conservative, consistent results.
Rewrite academic text with a paraphraser tuned to produce natural, human-reading prose, with file upload and language options.
Use a chatbot that answers like a general assistant but is designed to produce responses that pass popular AI detectors.
Generate complete citations and annotated bibliographies up to 20 sources at once, plus summarise long texts and check grammar.

提供巨大的上下文視窗與深度的 Google 生態系整合,但對於純推理任務感覺較不夠專精。
提供巨大的上下文視窗與深度的 Google 生態系整合,但對於純推理任務感覺較不夠專精。
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.

免費 / 開源提供同等級的開源權重基礎模型與多語言效能,但需要自行架構主機或第三方推論設定。
ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
專項更強GPTZero is an AI detection platform for identifying machine-generated text. It combines a text detector with a Chrome extension, a plagiarism checker, writing-process verification, and educator-focused classroom tools.
免費 / 開源Enables running open-source models locally on consumer hardware, but lacks DeepSeek's cloud-scale hosted reasoning power.
免費 / 開源Enables running open-source models locally on consumer hardware, but lacks DeepSeek's cloud-scale hosted reasoning power.