ChatGPT
ChatGPT (Chat Generative Pre-trained Transformer) is an artificial intelligence language model developed by OpenAI that can engage in natural language conversations with users. It’s based on large language model architectures like GPT-4o, featuring powerful language understanding and generation capabilities.
Official Website: https://chat.openai.com 
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ChatGPT Official Pricing
ChatGPT Official Pricing Plans (as of January 2025)
Official pricing link: https://openai.com/chatgpt/pricing/ 
| Plan | Monthly Fee | Available Models | Main Features |
|---|---|---|---|
| Free | $0 | GPT-3.5 (GPT-4o mini in some regions) |
|
| Plus | $20 | GPT-4o |
|
| Team | $25/user/month+ | GPT-4o |
|
| Enterprise | Custom pricing | GPT-4o, Enterprise-exclusive services |
|
Free
Monthly Fee: $0
Available Models: GPT-3.5 (GPT-4o mini in some regions)
- Basic conversation features
- Limited image recognition, file upload, voice input
- Limited functionality
Plus
Monthly Fee: $20
Available Models: GPT-4o
- Faster response speed
- Image/file upload, browser and voice
- Image generation and data analysis
Team
Monthly Fee: $25/user/month+
Available Models: GPT-4o
- Includes all Plus features
- Team shared workspace
- Admin permissions and data isolation
Enterprise
Monthly Fee: Custom pricing
Available Models: GPT-4o, Enterprise-exclusive services
- Advanced security and data control
- SSO single sign-on, technical support
- Unlimited usage and SLA service guarantee
ChatGPT Features
1. Q&A and Knowledge Queries
2. Creativity and Inspiration
3. Productivity Enhancement
4. Multilingual Communication
5. Code Writing and Debugging
6. Image, Voice, and File Processing
For more features, see the official documentation: https://openai.com/chatgpt/overview/ 
ChatGPT Alternatives Comparison
Below is a list of ChatGPT alternatives. Click on product names to visit their official websites.
| Product | Description | Official Website |
|---|---|---|
| ChatGPT  | Developed by OpenAI, based on GPT-4o model, comprehensive features, supports multimodal interaction, rich ecosystem. | https://chat.openai.com  |
| Gemini  | Google’s multimodal AI, integrates search capabilities, supports real-time information queries and multilingual conversations. | https://gemini.google.com  |
| DeepSeek Chat  | Developed by DeepSeek, based on DeepSeek-R1 model, excels in reasoning and mathematics, free to use. | https://deepseek.com/chat  |
| Tencent Yuanbao  | Tencent’s AI assistant, integrated with WeChat ecosystem, supports document processing, creative assistance, and other features. | https://yuanbao.qq.com  |
| Alibaba Tongyi Qianwen  | Developed by Alibaba Cloud, supports multimodal interaction, integrated with DingTalk and other office scenarios, suitable for enterprise applications. | https://tongyi.aliyun.com  |
| Wenxin Yiyan  | Baidu’s large language model, deep understanding of Chinese, integrated with Baidu Search and knowledge graph. | https://yiyan.baidu.com  |
| Grok  | Developed by xAI, integrated with X (Twitter) real-time information, humorous and direct style, supports real-time data access. | https://x.ai/grok  |