Difference Between OPEN AI’s GPT-3.5 and GPT-4

Artificial intelligence (AI) has transformed the way we interact with technology, creating opportunities for more intuitive, responsive, and human-like interactions. One of the most groundbreaking developments in AI is generative AI, specifically language models developed by OpenAI. In this blog, we will delve into the difference between Open AI’s GPT-3.5 and GPT-4, examining their capabilities, applications, and real-world implications.

What is Generative AI?

Generative AI refers to a category of artificial intelligence that can create new content, such as text, images, or music, based on the data it has been trained on. Unlike traditional AI systems that rely on predefined rules or patterns, generative AI uses complex algorithms and neural networks to generate content that mimics human creativity. This type of AI has a wide range of applications, from chatbots and virtual assistants to content creation and beyond.

Understanding GPT and its importance

GPT, or Generative Pre-trained Transformer, is a type of generative AI model developed by OpenAI. The purpose of GPT models is to comprehend and produce text that resembles human language, using the input they are provided. They are pre-trained on vast amounts of data and fine-tuned for specific tasks. This makes them versatile tools for natural language processing (NLP) applications.

We need GPT models because they enhance human-computer interaction by providing more natural, coherent, and contextually relevant responses. They can be used in various fields, including customer service, content creation, education, and more. Their application can offer significant improvements in efficiency and user experience.

What is GPT-3.5?

GPT-3.5 is an intermediate version of OpenAI’s generative language model that bridges the gap between GPT-3 and GPT-4. It was built upon the advancements made in GPT-3, offering improved performance and more refined capabilities.

What GPT 3.5 can do?

GPT-3.5 boasts several enhancements over its predecessors:

  • Increased context understanding: This version is better at grasping the context of the input. This leads to more accurate and relevant responses.
  • Improved coherence: GPT 3.5 can generate more coherent and logically consistent text.
  • Enhanced versatility: This tool is capable of handling a wider range of tasks, from answering questions to writing essays and coding assistance.
  • Faster response times: OpenAI GPT 3.5 is optimised for quicker processing and response generation.

What is GPT-4?

GPT-4 is the latest and most advanced version of OpenAI’s generative language model. It represents a significant leap forward in terms of capabilities, accuracy, and overall performance.

What GPT 4 can do?

GPT-4 offers several notable improvements, it includes:

  • Advanced contextual understanding: GPT 4 is superior at understanding nuanced context and generating contextually appropriate responses.
  • Higher accuracy: This version of GPT can reduce errors and increase precision in generated content.
  • Greater creativity: GPT 4 is more adept at creating creative writing, generating novel ideas, and producing high-quality content.
  • Enhanced learning: The GPT 4 version is also better at learning from interactions, allowing for more personalised and adaptive responses.
  • Broader knowledge base: GPT 4 is trained on a larger and more diverse dataset. So, it can provide a more comprehensive understanding of various topics.

Real-world examples showing difference between Open AI’s GPT-3.5 and GPT-4

To understand the practical difference between Open AI’s GPT-3.5 and GPT-4, let’s delve into some real-world scenarios where these models can be applied.

Customer service

GPT-3.5 is proficient in handling a wide range of standard customer queries. It can also provide relevant information and assist with common issues effectively. However, when faced with highly complex or nuanced questions, GPT-3.5 may struggle to deliver precise and satisfactory responses.

For instance, GPT 3.5 can handle a typical query about account balance or delivery status well. But it may falter when dealing with intricate troubleshooting scenarios or understanding the subtleties of a customer’s unique situation.

GPT-4, on the other hand, excels in managing intricate queries and understanding nuanced context. It can also interpret and respond to complex customer issues with greater accuracy and relevance.

For example, GPT-4 can not only provide detailed instructions for resolving a technical issue but also comprehend and address underlying customer emotions or concerns. This makes interactions more satisfying and efficient, leading to higher customer satisfaction and reduced escalation rates.

Content creation

GPT-3.5 is capable of generating coherent and contextually appropriate articles or stories. It can assist content creators by providing drafts and ideas. However, the content produced by GPT-3.5 often requires significant human editing to achieve a polished, publication-ready state.

For instance, a blog post generated by GPT-3.5 might have a solid structure and relevant points but could lack the nuanced flow and stylistic finesse needed for professional standards.

GPT-4 elevates content creation to a new level by producing high-quality, publication-ready content with minimal need for human intervention. It can generate articles, stories, and reports that are not only coherent but also stylistically refined and engaging.

For example, GPT-4 can write a detailed, well-structured research article that requires little to no editing before publication, saving time and effort for content creators and editors.

Coding assistance

GPT-3.5 provides valuable assistance with basic coding tasks and debugging. It can help developers by writing simple scripts, identifying obvious errors, and offering code suggestions. However, it might miss subtle errors or lack the sophistication to optimise complex code efficiently.

For example, GPT-3.5 can help debug a straightforward function but may struggle with intricate logic or performance optimization.
GPT-4 offers more precise and advanced coding assistance. It is better at understanding complex codebases, catching subtle mistakes, and providing superior optimization suggestions.

For instance, GPT-4 can assist in recoding a large codebase for improved performance, identify and fix hidden bugs, and suggest more efficient algorithms. This capability significantly enhances the productivity and accuracy of developers, especially in complex projects.

Additional examples

Medical diagnosis

GPT 3.5 can provide general information on medical conditions based on symptoms but may not offer precise diagnostic advice. GPT-4 delivers more accurate diagnostic suggestions, understands complex medical terminology, and offers detailed explanations. So, it can provide better suggestions to healthcare professionals.

GPT-3.5 is useful for drafting basic legal documents and answering common legal questions. On the other hand, GPT-4 is capable of understanding intricate legal language, offering more precise document drafting, and providing detailed legal advice. This can become a useful instrument for legal experts.

Educational tools

GPT-3.5 can assist in generating educational content and answering student queries at a basic level. However, GPT-4 can create more comprehensive educational materials such as study guide and provide in-depth explanations. It can also adapt to different learning styles, enhancing the overall educational experience.

These examples suggest that GPT-4 offers better accuracy, contextual understanding, and versatility. This makes them a more powerful and reliable tool across various applications.

Major difference between OPEN AI’s GPT-3.5 and GPT-4

Here’s a detailed table outlining the major differences between OPEN AI’s GPT-3.5 and GPT-4:

Release DateMid-2022Early 2024
Model SizeSmaller compared to GPT-4Significantly larger and more complex
Training DataExtensive, but less than GPT-4More extensive and diverse dataset
AccuracyHigh, but not as refinedSuperior accuracy with fewer errors
Contextual UnderstandingGood contextual graspAdvanced understanding of nuanced context
CreativityHigh, capable of generating coherent textEnhanced creativity and ability to generate novel ideas
Response CoherenceCoherent, but may need refinementHighly coherent with minimal need for human editing
Learning CapabilityGood at learning from inputsBetter adaptive learning from interactions
Coding AssistanceEffective for basic tasks, some complex issuesMore precise, better at debugging and optimization
Processing SpeedFaster than previous versionsOptimised for quicker response times
Application VersatilityVersatile across a range of tasksEven more versatile with broader application potential
Knowledge BaseExtensive, but smaller than GPT-4Broader knowledge base
Real-World ApplicationSuitable for standard applicationsSuitable for complex and high-stakes applications
AvailabilityWidely available, accessible through APIGenerally available, may require higher subscription tier
PricingMore affordable compared to GPT-4Higher cost due to advanced features and capabilities
Turbo VersionNot availableGPT-4 Turbo available for enhanced efficiency
Error HandlingGood, but occasional errorsImproved error handling and reduction
This table provides a comprehensive comparison of the key features and difference between Open AI’s GPT-3.5 and GPT-4.

What is GPT-4 Turbo?

GPT-4 Turbo is an enhanced version of GPT-4, engineered to maximise efficiency without compromising on the quality of responses. This model is designed to handle high-demand environments where rapid response times are essential. By optimising the underlying architecture, OpenAI has created GPT-4 Turbo that not only meets the high standards set by its predecessor but also excels in speed and performance.

Key features of GPT-4 Turbo

Faster processing

GPT-4 Turbo processes inputs more quickly than the standard GPT-4 model. This makes it ideal for applications where immediate feedback is crucial. For example live customer support, real-time data analysis, and interactive virtual assistants.

Reduced latency

The optimised architecture of GPT-4 Turbo ensures that the time taken to generate responses is significantly reduced. This low latency is beneficial for applications requiring quick interactions, improving the overall user experience.

High productivity

GPT-4 Turbo is capable of handling a higher volume of requests at the same time. This high bandwidth capacity makes it suitable for large-scale arrangements where multiple users or tasks need to be processed simultaneously.

Retained capabilities

Despite the focus on speed, GPT-4 Turbo does not sacrifice the capabilities that make GPT-4 outstanding. It maintains the advanced contextual understanding, creativity, and accuracy that users expect from GPT-4.


GPT-4 Turbo is designed to scale efficiently, making it a practical choice for businesses and applications that anticipate growth in demand. Its optimised performance ensures that it can handle increasing workloads without degrading response quality or speed.

Applications of GPT-4 Turbo

The enhanced efficiency of GPT-4 Turbo opens up a range of possibilities for real-time applications across various industries:

Customer support

Businesses can deploy GPT-4 Turbo to power their customer support chatbots, ensuring quick and accurate responses to customer inquiries. This can further enhance customer satisfaction and reduce wait times.

Real-time data analysis

In financial services, healthcare, and other sectors where real-time data analysis is critical, GPT-4 Turbo can provide immediate insights and support decision-making processes.

Interactive virtual assistants

Virtual assistants in smart devices, mobile apps, and websites can leverage GPT-4 Turbo to provide seamless and responsive interactions. This further makes user experiences more engaging and effective.

Live event coverage

Media and entertainment companies can use GPT-4 Turbo to provide live commentary, instant updates, and real-time engagement with audiences during events.


The evolution from GPT-3.5 to GPT-4 represents a significant advancement in the field of generative AI. The major difference between Open AI’s GPT-3.5 and GPT-4 is that GPT-4 offers superior accuracy, context understanding, and versatility. This makes it a powerful tool for a wide range of applications. As AI technology continues to advance, we can expect even more impressive developments in the future.

FAQs GPT 3.5 vs. GPT 4

What is the difference between GPT-3 and GPT-4 OpenAI?

One major difference between Open AI’s GPT-3.5 and GPT-4 is that GPT-4 is more advanced than GPT-3. It offers better accuracy, contextual understanding, and creativity. Moreover, it’s trained on a larger dataset and provides higher quality responses.

Is OpenAI working on GPT-4?

Yes, OpenAI has developed and released GPT-4, which is currently available through their API.

Is ChatGPT-4 better at coding?

Yes, GPT-4 is better at coding than GPT-3.5, offering more precise assistance and improved error detection.

Is GPT-4 free now?

No, GPT-4 is not free. It is available through subscription plans and typically costs more than GPT-3.5.

How much does GPT-4 cost?

The cost of GPT-4 varies based on usage and subscription plans. It is generally more expensive than GPT-3.5 due to its advanced capabilities. Specific pricing details can be found on OpenAI’s official website.

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