Скачать или смотреть Background | What You Need to Know Before Using ChatGPT Models (2025 Guide)

In this video, we explore the essential background you need before diving into ChatGPT 4o, 4o Mini, and the legacy versions of ChatGPT. Understanding the history, evolution, and purpose behind each model will help you make smarter decisions about which version to use for your creative work, business tasks, coding, learning, or productivity.

Here’s what you’ll learn in this video:

• How ChatGPT evolved from GPT-3.5 to GPT-4 and now GPT-4o
• Why different models exist — speed, accuracy, creativity, reasoning, and multimodal capabilities
• What “legacy models” mean and why they’re still available
• The purpose behind lightweight models like 4o Mini
• What makes ChatGPT 4o unique — multimodal upgrades, faster reasoning, and better performance
• Why choosing the right model saves you time and improves results
• The difference between model speed, intelligence, and resource usage
• How AI models are updated and improved over time
• Real-world examples of tasks suited for each type of model
• The importance of understanding limitations and strengths before using any AI tool

By the end of this lesson, you’ll have a clear foundation on how ChatGPT models work, why each version exists, and how this background knowledge empowers you to get the best results from every tool.

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