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What Are the Differences Between ChatGPT 4 vs 4o?

March 25, 2025
Vikas Kukadiya
Vikas Kukadiya
What Are the Differences Between ChatGPT 4 vs 4o?

TABLE OF CONTENTS

  1. Quick Summary
  2. What is GPT-4?
  3. What is GPT-4o?
  4. Features of ChatGPT 4 vs 4o
  5. Key difference between GPT-4o and GPT-4
  6. Is GPT-4o better than GPT-4?
  7. Conclusion
  8. FAQs

Think of this situation. You are trying to have a conversation with a computer. Before, it was like talking to someone who only understood the written words. But now with the “o” version, this tool can see, hear and understand you in a new way.

AI models have amazed all of us. They can write stories, answer tough questions and help with coding. But with this new version, things are getting interesting. GPT-4o is the newer and faster version of GPT-4. Let's explore further.

Quick Summary

In this blog, we will understand all the differences between these two versions. We will also understand what they can do and how fast they work.

In short, GPT-4o vs GPT-4 mainly focuses on:

  • Faster and cheaper access
  • Enhanced multimodal features
  • More accurate and natural responses

Now, let’s understand the details of this tool.

What is GPT-4?

GPT-4 was launched as a major upgrade after GPT-3.5. It improved text comprehension, reasoning and handling of complex prompts. Even though it supported images, its capabilities were limited in real-time processing. It was not seamless in handling multiple input types at once.

Key features of GPT-4 includes:

  • Stronger reasoning abilities
  • Better contextual understanding
  • More accurate responses than GPT-3.5
  • Some support for images but no real-time multimodal interaction

What is GPT-4o?

GPT-4o (Omni) is OpenAI’s latest flagship model. It is unique because of its ability to process text, images and voice. That also in real time. This means that it can understand an image while responding to you with voice instantly.

Key features of GPT-4o includes:

  • Fully multimodal (text, image, and voice)
  • Real-time interaction
  • Faster and more efficient Improved language understanding
  • Lower costs compared to GPT-4

Also read this article : 15 Best AI tools for GPT-4

Features of ChatGPT 4 vs 4o

ChatGPT-4 and ChatGPT-4o are two advanced versions of AI. They are built to meet different needs. They share similarities. Each one is designed to focus on specific strengths. This makes them suitable for various types of users and purposes.

Feature GPT-4 GPT-4o
Speed Slower Faster
Multimodality Limited Full (text, image, voice)
Accuracy Good More precise
Real-time Voice No Yes
Cost Higher Lower
Context Handling Strong Even better
Accessibility Limited Available for free users
Input Types Text, some images Text, images, voice
Language Support Multiple but limited Expanded multilingual capabilities
Capabilities Strong reasoning, coding, writing Improved reasoning, creativity, and real-time AI interaction
Ideal Use Cases Research, content writing, coding Conversational AI, interactive learning, multimodal applications

Key difference between GPT-4o and GPT-4

GPT-4o is optimized for real-time, multimodal interactions (text, audio, vision), offering faster responses and enhanced efficiency, while GPT-4 is primarily text-based with slower multimodal capabilities.

1. Performance & Speed

GPT-4 was already quick but GPT-4o is faster. It generates responses at lightning speed. This makes interaction more fluid. While using GPT-4, you might have felt there was a slight lag. But you will love how GPT-4o vs GPT-4 performs in real-time.

2. Multimodal Capabilities (text, image and voice)

GPT-4 had limited support for images. But GPT-4o changes that problem by allowing users to input images. It even allows asking questions and interact using voice. This makes AI more accessible and interactive than before.

3. Accuracy & Context Handling

GPT-4 was known for its impressive accuracy. But GPT-4o has an edge. It understands longer conversations better, retains context more effectively and provides more natural responses than GPT-4.

4. Cost & Accessibility

Pricing is the biggest difference. GPT-4 required a paid subscription for premium access. However, GPT-4o is available for free users with limited usage. This makes it accessible to more people.

5. Use Cases & Applications

GPT-4 and GPT-4o can handle creative writing, coding and research. But GPT-4o expands these abilities.

  • GPT-4 is best for research, content writing and coding.
  • GPT-4o is best for real-time conversations, interactive learning and multimodal tasks.

6. Language Support

GPT-4 has great language support. But GPT-4o improves upon this. GPT-4o offers better understanding of nuances in a larger variety of languages. It grasps idioms and slangs. It switches between languages easily by enhancing international use.

Read More : What is GPT-4 Turbo?

is GPT-4o better than GPT-4?

Well, it depends on the user's needs. GPT-4o is quicker and more affordable. It provides extra features for handling different types of input. It is great if you want something efficient and versatile.

GPT 4 is used when it comes to delivering super accurate and detailed responses. Especially for tasks that require deeper analysis or creativity. So, deciding which one is “better” then it depends on you what you need.

Pros of GPT-4o

  • Faster and more efficient
  • Better at handling images and voice inputs
  • More affordable (even free in some cases)
  • Improved memory and context retention
  • Expanded language support
  • More flexible input handling (text, images, and voice)

Cons of GPT-4o

  • Still has occasional inaccuracies
  • Voice feature isn’t available in all versions yet
  • Free users may have limited access

Which one should you choose?

  • You should choose GPT-4, if you need AI for writing, research or coding.
  • You should choose GPT-4o, if you want real-time interaction, voice support and better multimodal capabilities.

Conclusion

The new ChatGPT Omni model is clearly a step ahead. It is faster, smarter and more versatile. It offers better multimodal capabilities and enhanced efficiency. It is used by users who want to use it casually or rely on AI for work. GPT-4o is an upgrade that is worth considering.

This version is used for real-time interaction, expanded language support and lower costs. If your moto is using this tool for text-based tasks, then use the GPT-4 version. Ultimately, the best choice depends on your specific use case.

FAQs

1. Is GPT-4o free to use?

PlusIcon
Yes. It is available for free but with some limitations. Pro users get better access.

2. Can GPT-4o generate images?

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Yes. GPT-4o has enhanced multimodal capabilities. This allows it to understand and generate images. It even processes voice inputs.

3. What does the "o" in GPT-4o stand for?

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The "o" stands for "omni." This means that it is able to handle multiple types of data (text, image and voice).

4. Will GPT-4o replace GPT-4?

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No. GPT-4 is still available. But GPT-4o is the latest and more advanced version. It includes better speed, accuracy and multimodal capabilities.

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I lead strategic campaigns, blending creativity with analytics to drive brand growth and engagement across digital platforms.

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