What file types and how many files can I upload?

You can upload various file types including pdf, md, txt, ppt, pptx, xlsx, xls, docx, doc, webp, png, jpg, mobi, epub, csv, and azw3. There is a limit of 100 files per upload, with each file having a maximum size of 100 MB.

How does the AI answer questions?

知乎直答 allows you to ask questions by typing them directly or by using '@shortcut' to reference specific Zhihu users or knowledge bases. The AI then provides intelligent answers based on the information available.

What is the 'Knowledge Base' feature?

The platform offers a 'Knowledge Base' feature where you can find curated content on various topics, such as 'Mathematical Modeling' and 'IT Thinking'. These knowledge bases are maintained by users and contain multiple pieces of content.

What AI models power 知乎直答?

While the website mentions '智能思考' (Intelligent Thinking) and '推荐知识库' (Recommended Knowledge Bases), specific details about the underlying AI models like GPT-3.5 or GPT-4 are not provided.

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知乎直答

知乎直答: AI-powered knowledge base and document assistant for efficient research and Q&A.

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Introduction

Overview

知乎直答 is an AI-powered platform designed to enhance knowledge discovery and information retrieval. Leveraging advanced AI capabilities, it allows users to ask questions and receive intelligent answers, explore curated knowledge bases, and upload documents for analysis. It aims to streamline the research process and provide users with quick access to relevant information.

What is 知乎直答?

知乎直答 is a sophisticated tool that integrates AI for efficient Q&A and knowledge management. It acts as a smart assistant, helping users navigate vast amounts of information by providing direct answers to their queries and organizing knowledge into accessible repositories. The platform supports document uploads, enabling users to query their own data.

Key Benefits

Efficient Information Retrieval: Get quick and accurate answers to your questions.
Organized Knowledge: Access and contribute to curated knowledge bases on diverse topics.
Document Analysis: Upload your documents and interact with them using AI.
Streamlined Research: Save time and effort in finding the information you need.

Main Features

The platform offers several standout features:

Intelligent Q&A: Ask questions and receive AI-generated responses.
Knowledge Bases: Discover and subscribe to knowledge bases curated by experts and the community.
Document Upload: Upload various document types for AI-powered querying and summarization.
Search Functionality: Easily search for information within the platform.

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Information

Websitezhida.zhihu.com
Published date2025/11/04

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Key Features

💡

Intelligent Q&A

Ask questions and receive intelligent, AI-generated answers based on available data and knowledge bases.

📚

Knowledge Bases

Explore and subscribe to curated knowledge bases on various topics, maintained by experts and the community.

⬆️

Document Upload & Analysis

Upload documents in multiple formats (PDF, DOCX, PPTX, etc.) for AI-powered analysis and querying.

🔍

Search Functionality

A powerful search function to quickly find relevant information across the platform.

Pros & Cons

Pros

Provides direct answers to user queries using AI.
Offers curated knowledge bases for in-depth learning.
Supports uploading personal documents for AI analysis.
Streamlines the research process by saving time.

Cons

Limited file type support for uploads.

Use Cases

1Quickly finding answers to specific questions on various topics.
2Researching complex subjects by leveraging curated knowledge bases.
3Analyzing and extracting information from personal or work-related documents.
4Staying updated with information in specialized fields through knowledge bases.
5Assisting in academic or professional research tasks.

Who Should Use This?

👤Students
👤Researchers
👤Professionals
👤Lifelong Learners

Frequently Asked Questions

Product Information

Pricing Model

💎 Freemium

Supported Platforms

Web

Supported Languages

Chinese

Maximum file size and quantity limits for uploads.

知乎直答