2025 AI Chat Tools Recommendations and Comparison: ChatGPT/Gemini/DeepSeek/Doubao

This article compares the core features, user experience, pricing plans, and applicable scenarios of mainstream AI chat tools in 2025: ChatGPT, Gemini, DeepSeek, and Doubao.

It aims to help readers choose the most suitable artificial intelligence assistant. These tools are capable of natural conversational interactions, understanding users’ questions, responding to needs, and providing help, whether it’s chatting, answering questions, or assisting with tasks.

This article is continuously updated.

ChatGPT

Engage in various conversations, answer questions, offer advice, and assist with creative work. It handles text, analyzes information, and can generate or help modify images.

You can log in using Google, Microsoft, or Apple accounts. Experience the free version with GPT-4o mini.
The Plus version is $20 per month, providing deep research, multiple reasoning models (o4-mini, o4-mini-high, and o3), and the GPT-4.5 research preview.

The Pro version costs $200 per month, providing access to GPT-4.5 and the Operator research preview.

Website: https://chatgpt.com/
Company: OpenAI

Core Features: GPT-4 Turbo model supports 128K context, multimodal interaction, advanced data analysis
Advantages: Well-established ecosystem, rich third-party plugins, enterprise-level API support
Disadvantages: Free version has slower response speed, some advanced features require a Plus subscription
Applicable Scenarios: Professional content creation, programming assistance, academic research

A flagship product in large language models that has sparked a new wave in AI.

Gemini

Google’s large language model. Currently offering the 2.5Flash and 2.5Pro models.

It can perform content creation, summarization, translation, rewriting, editing, expansion, formatting, sentiment analysis, keyword extraction, code generation, explanation, debugging, and technical concept explanation.

The editor believes that when it comes to technical questions about Google, Gemini’s answers are more professional since it is a Google product. For example, questions about Android, WebRTC, etc.
Gemini can also generate videos. PRO users can generate up to three videos per day.

Google AI Pro is priced at $19.99 per month.
Pricing details: https://one.google.com/about/plans

Website: https://gemini.google.com/
Company: Google

Core Features: Multimodal understanding (text/image/audio/video), real-time web search, code execution environment
Advantages: Deep integration with Google services, powerful free version
Disadvantages: Some advanced features are only available to PRO users
Applicable Scenarios: Multimedia content processing, real-time information retrieval, educational purposes

Copilot

AI companion built by Microsoft.

• Share knowledge and explain complex topics in simple terms
• Help with writing—emails, essays, poems, resumes, bios, you name it
• Translate, summarize, and brainstorm ideas with you
• Solve problems like math, coding, or organizing information
• Generate and edit images based on your ideas or uploads
• Be a chat buddy for anything—from deep talks to fun facts

💰 Copilot Pro US$20 / month

Website: https://copilot.microsoft.com/
Company: Microsoft

Grok

Grok, developed by xAI, is a powerful AI assistant designed to provide accurate, helpful answers and assist users with various tasks. xAI is backed by Elon Musk.

Grok can answer almost any question, from science and history to daily life. It can also search for the latest information on the web and the X platform, suitable for querying news, trends, and more.

It supports multimodal capabilities, including text, image analysis, and file processing. It can also generate charts (e.g., bar charts, line charts, pie charts).

It supports multiple languages, such as Chinese and English.
For software engineers, it can write simple code and explain code logic.
The free version of Grok uses Grok 3. Grok 4 requires payment.

• SuperGrok: $30/month
  • Increased Grok 4 access
• SuperGrok Heavy: $300/month
  • Exclusive Grok 4 Heavy preview

You can log in with an X account, or register via email, Apple, or Google login.

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Ask what Musk said on X

Part of the answer

Elon Musk’s Recent Posts on X
Based on the latest available information, here are some of Elon Musk’s recent activities and statements on X as of August 3, 2025:

August 3, 2025, 03:09 PDT: Musk posted, “This is getting ridiculous!” likely reacting to a specific event or discussion, though the context wasn’t detailed in the source.
August 3, 2025, 02:58 PDT: He shared a link to a video or content, indicating active engagement with media or memes.
August 2, 2025, 16:56 PDT: Musk promoted the Grok app, encouraging users to “Bring memes to life!” suggesting a focus on creative content creation using xAI’s tools.
July 25, 2025: Musk commented on Tesla’s self-driving capabilities in China, noting that despite data export restrictions, Tesla achieved top results without local training data, and plans to enhance performance using world simulator data.
July 23, 2025: He shared a post about xAI’s Colossus 2, describing “Cable pr0n of @xAI GB200 servers,” highlighting the infrastructure for xAI’s AI compute goals.
July 23, 2025: Musk outlined xAI’s ambition to achieve “50 million in units of H100 equivalent-AI compute” within five years, emphasizing power efficiency.
July 20, 2025: He announced plans for “Baby Grok,” an xAI app dedicated to kid-friendly content.
July 20, 2025: Musk reflected on his initial resistance to AI, stating, “I resisted AI for too long. Living in denial. Now it is game on,” signaling a strong commitment to AI development across xAI, Tesla, and SpaceX.

These posts reflect Musk’s focus on xAI’s AI advancements, Tesla’s autonomous driving, SpaceX’s achievements, and engaging with X’s community through humor and tech promotion.

Summary
Elon Musk’s recent X posts focus on promoting xAI’s AI initiatives (like Grok and Colossus), Tesla’s self-driving advancements, and engaging with followers through memes and commentary. If you want a deeper dive into a specific post, topic, or need further details about Grok’s capabilities, let me know, and I can provide more tailored information or analyze specific X posts if you provide them!

DeepSeek Chat

DeepSeek Chat, developed by DeepSeek, is an intelligent AI assistant. The core model is DeepSeek-V3, with knowledge up to July 2024.

It has a powerful 128K context processing capability and can help answer various questions, process documents, analyze data, and chat with users.

Website: https://chat.deepseek.com/
Company: DeepSeek
DeepSeek Open Platform: https://platform.deepseek.com/usage
API Documentation: https://api-docs.deepseek.com/zh-cn/

Core Features: 128K super-long context, specialized domain knowledge (mathematics/physics/programming), document analysis
Advantages: Strong Chinese language processing, no restrictions on free version features
Disadvantages: Relatively small ecosystem, limited plugins
Applicable Scenarios: Chinese content creation, technical document processing, academic research

Currently, personal use is free. API integration requires a paid plan.

Doubao

Doubao is an AI assistant developed by ByteDance. Its features include AI search, writing, AI programming, image generation, and AI reading.

Website: https://www.doubao.com/
Company: ByteDance

Core Features: AI search integration, multimodal creation, voice interaction, local deployment
Advantages: Fast access speed in China, well-developed localization services, advanced voice features
Disadvantages: Weak international support
Applicable Scenarios: Daily assistant, content creation, local services

Currently free for personal use. Available as both a web and desktop version, with additional features on the desktop version, such as voice conversations with AI.

Qwen (Tongyi Qianwen)

Qwen is a large-scale language model developed by the Tongyi Lab. It is capable of answering questions, generating text (such as stories, official documents, emails, and scripts), performing logical reasoning, programming, expressing opinions, and even playing games.

It supports many languages, including Chinese, English, German, French, and Spanish.

You can experience Qwen on the Alibaba Cloud Bailian web platform, or integrate it via API.
The Model Square offers multiple versions of the model, such as Qwen3, Qwen-Plus, Qwen-Turbo, and more.

Website: https://bailian.console.aliyun.com/?tab=model
Company: Alibaba

Core Features: Natural language understanding, multi-turn conversation interaction, code comprehension, logical reasoning, sentiment analysis, and opinion expression
Advantages: Strong Chinese language understanding, excellent context comprehension, support for public cloud, private deployment, and local deployment
Disadvantages: Limited multimodal capabilities, no real-time internet access
Applicable Scenarios: Intelligent customer service, content creation, educational tutoring, code development, data analysis, and more

AI Chat Tool Comparison Summary Table

Tool Name	Core Advantages	Pricing Plans	Best Use Case	Free Tier
ChatGPT	Well-established ecosystem, rich plugins	Free/Plus $20/month	Professional creation, programming	Limited
Gemini	Multimodal processing, integration with Google services	Free/Advanced $19.99/month	Multimedia processing, education	Unlimited
DeepSeek	Strong Chinese capabilities, super-long context	Free/API paid	Chinese creation, academic research	Unlimited
Doubao	Voice interaction, localization	Free/Subscription	Daily assistant, content creation	Unlimited
Qwen	Strong Chinese capabilities, super-long context	Free/Token	Daily assistant, content creation	1000000 token in 180 days free

How to Choose the Right AI Chat Tool?

1. Professional Needs (programming/creation): Prioritize ChatGPT or DeepSeek
2. Multimedia Processing: Gemini’s multimodal capabilities stand out
3. Chinese Scenarios: DeepSeek and Doubao perform better
4. Limited Budget: DeepSeek’s free version has the most comprehensive features
5. Usage in China: Doubao has the best access speed and localized services

Frequently Asked Questions

Q: Are the data in AI chat tools secure?
A: All mainstream tools use end-to-end encryption, but it is recommended to avoid inputting sensitive personal information. Do not upload information like Tokens.

Q: What are the core differences between the free and paid versions?
A: The main differences lie in response speed, context length, advanced features, and priority support.

Q: Can these tools be used for commercial purposes?
A: Check each tool’s terms of service. Free versions generally prohibit commercial use, while paid versions usually allow it.

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FishClock

A WeChat mini-program developed with AI assistance. Welcome to experience it. Please scan the QR code using WeChat.

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