Experience the Future of Conversation
ChatGPT AI Assistant

Chat with intelligent AI anytime, anywhere. Full platform support for iOS, Android, Windows, and macOS

ChatGPT is an advanced AI assistant developed by OpenAI that understands natural language and provides intelligent responses to help you complete various tasks. Whether it's writing, programming, learning, or daily conversations, ChatGPT can provide professional assistance. It also features voice dialogue, cross-platform synchronization, and multi-language support for more natural and efficient communication. Built-in knowledge retrieval and creative assistance help teams improve productivity. Strictly follows privacy and security standards, suitable for both personal and enterprise scenarios. You can use it to write plans, modify code, create summaries, translate and polish text.

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100M+

Global Users

40+

Languages

24/7

Always Available

Intelligent Conversation Experience

Natural and fluent dialogue that understands context and provides valuable responses; supports voice and multi-language interaction, remembers key information and continuously optimizes answers, helping with efficient decision-making and creation.

Why Choose ChatGPT?

Experience the most advanced AI conversation technology, making intelligent assistants your capable partners in work and life. Fast response, deep contextual understanding, voice and multi-language support, cross-platform synchronization and privacy protection help you create and make decisions efficiently.

Fast Response

Lightning-fast millisecond response speed, instantly understands your needs, provides quick and accurate replies, making conversations smooth and natural; supports streaming output and continuous dialogue, maintains stable responses even in complex business scenarios, significantly improving communication and creation efficiency.

Secure & Reliable

Uses end-to-end encryption and strict access controls, supports enterprise-level compliance (such as GDPR, SOC 2), provides data minimization and audit mechanisms, comprehensively protects privacy and security, allowing you to use with confidence in both personal and enterprise scenarios.

Multi-language Support

Supports 40+ languages and localized expressions, covering mainstream languages including Chinese, English, Japanese, etc.; provides real-time translation, voice input/output and terminology adaptation, enabling more accurate and natural cross-cultural communication, meeting the needs of global team collaboration and international business expansion.

Writing Assistant

Helps you write articles, emails, reports and various other texts, provides creative inspiration, improves writing efficiency and quality; supports generating structured outlines, rewriting and polishing, style matching, provides keyword suggestions and title summaries, can perform fact-checking and citation formatting, includes multi-language translation and localization, helping teams produce high-quality output.

Programming Assistant

Supports multiple programming languages, helps debug code, explain algorithms, and generate code snippets, making it a powerful assistant for developers; can generate unit test cases, provide refactoring suggestions and performance optimization solutions, offer API integration examples, error location and best practice tips, comprehensively improving development efficiency and code quality.

Learning Assistant

Answers various subject questions, provides detailed explanations and learning suggestions, helps students better understand and master knowledge; supports personalized learning plans, exercise analysis and step-by-step derivation, exam review outlines and key point organization, combined with interactive Q&A, error collection and summary, improving learning efficiency and results.

Full Platform Support

Enjoy consistent AI conversation experience no matter what device you use

iOS App

Optimized specifically for iPhone and iPad, supports Face ID and Touch ID, provides native app experience.

Download iOS Version

Android App

Perfectly adapted to various Android devices, supports Material Design, provides smooth and natural experience.

Download Android Version

Windows App

Optimized specifically for Windows systems, supports shortcut key operations, perfectly integrates into desktop work environments.

Download Windows Version

macOS App

Native macOS application, supports M1/M2 chips, deeply integrated with the system, provides excellent experience.

Download macOS Version

Features & Capabilities

Based on the latest GPT-5 series, providing smarter, faster, and more practical experience

Full-Scenario Creative & Efficiency Support

Covers the complete workflow from writing ideation to meeting summaries, from code automation to data analysis and image generation, integrating web search, collaboration, and agent execution to help individuals and teams quickly produce deliverable results.

Writing: Generate outlines/style matching/polishing and rewriting, title and keyword suggestions, citation formatting and fact-checking, cross-language writing and localization.
Meetings: Automatic minutes, action items and responsible persons, aggregate key points by topic, reminders and review suggestions, support multi-language transcription and keyword search.
Code: Multi-language generation and debugging, unit test cases, refactoring suggestions and performance optimization, API integration examples and best practices.
Data & Images: CSV/Excel/PDF parsing, key conclusion summaries and chart generation, image recognition and visualization explanations.
Agents: Multi-step automated tasks such as form filling, data finding, content publishing, with error retry and progress feedback support.

Write, brainstorm, revise and discover new ideas with you

From blank page to publish-ready content: Generate structured outlines (chapters/key points/duration), provide writing angles and material lists; match style according to brand persona/tone/audience; sentence rewriting and word optimization to avoid repetition and grammatical errors; title, introduction, summary and SEO keyword recommendations; fact-checking and source attribution (APA/MLA/GB/T), cross-language translation and localization, ensuring consistency and compliance.

Examples: Landing pages and ad copy, product launch releases and press releases, PR FAQ and executive summaries, technical white papers and meeting minutes, social media short and long posts and topic threads, academic outlines and research plans

Generate and debug code, implement automation, explore new APIs

Support multi-language coding and test case generation; locate errors, provide refactoring and performance optimization suggestions; offer API integration examples and best practices, helping teams quickly build automation workflows.

Examples: Script automation, interface integration, unit testing, performance analysis

Explore new knowledge, cultivate hobbies, solve difficult problems

Combines web search and image understanding to provide the latest information and visual explanations; supports learning plans, practice exercises and knowledge quizzes, helping to get started in new fields and continuously improve.

Examples: Exam vocabulary review, industry trend research, hobby guides, image recognition

Experience the Future of Conversation ChatGPT AI Assistant