ChatGPT

ChatGPT: The AI assistant that ushers in a new era of intelligent conversation
ChatGPT is a conversational AI model developed by OpenAI, a U.S. artificial intelligence research lab, whose full name is Chat Generative Pre-trained Transformer.Since its release on November 30, 2022, it has rapidly taken the world by storm with its powerful natural language processing capabilities, and as of 2025, weekly active users have exceeded300 million, becoming a major milestone in the popularization of AI technology.

Core technology: from GPT to continuous evolution

ChatGPT is based on the Transformer architecture, which is used by theLarge-scale pre-trainingrespond in singingReinforcement Learning from Human Feedback (RLHF) Optimize the quality of conversations. Its development history runs through multiple generations of model upgrades:

• GPT-3.5: The first public dialog version with hundreds of billions of parameter sizes and support for multi-language interactions.

• GPT-4 and subsequent versions: Achieve breakthroughs in logical reasoning, multimodal processing (text, image, speech), and launching theGPT-4.5respond in singingGPT-5, which further enhances the ability to handle complex tasks.

• Training data: The model is trained on about 45 TB of Internet text and is capable of generating grammatical and contextualized content of high quality.

Functions and Application Scenarios

ChatGPT's core functions cover the whole scenario of work, study and life:

1. Intelligent Dialogue and Composition: Support for email writing, code programming, literary composition, and even parodying specific styles of text.

2. multimodal interaction: Integrate image recognition, voice dialog, document parsing, etc., e.g., quickly generate summaries by uploading documents.

3. Integration of specialized tools::

   • Enterprise Knowledge Base: Cross-platform data retrieval for team users (e.g. Slack, Google Drive).

   • Browser Assistant: The ChatGPT Atlas browser, launching in 2025, supports real-time Q&A and automation of web content.

4. Vertical Applications: Structured advice for users in the legal, financial, and education sectors, with some industry sites exceeding 1% of traffic from ChatGPT recommendations.

Usage and version selection

Users can access the website (chatgpt.com), mobile apps or desktop access, supporting free and paid packages:

• free version: Experience basic dialog with a limited number of GPT-5 features.

• Plus/Pro version($20-$200/month): Prioritize the use of new models, advanced reasoning tools, and automated Tasks features.

• Enterprise Edition: Customized solutions for data security and team collaboration needs.

Impact and future trends

ChatGPTnot only reshaped the human-computer interaction paradigm, but also pushed the“Search Everywhere Optimization (SEvO)” The new paradigm of SEO. While traditional search engines rely on keyword rankings, AI engines focus more on the structured presentation and authority of content, prompting brands to optimize entity associations and structured data to improve citation rates in platforms such as ChatGPT. Despite the challenges of “illusion” (outputting inaccurate information), their value in improving productivity and lowering technical barriers has been widely proven.

concluding remarks
As a revolutionary product in the field of artificial intelligence, ChatGPT is gradually becoming an intelligent collaboration partner for individuals and enterprises through continuous iteration and ecological expansion. With the deepening of multimodal capabilities and industry applications, it will continue to empower global users to explore the infinite possibilities of the digital future.