Analyzing OpenAI GPT-4o: Features, Access and Comparison with GPT-4

Updated on May 17 2024

The introduction of GPT-4o by OpenAI marks a significant milestone in artificial intelligence development. Known as “omni,” GPT-4o expands on the capabilities of previous models by integrating real-time reasoning across text, audio, and vision. This advancement brings us closer to achieving more natural and seamless interactions between humans and machines.

What is GPT-4o

GPT-4o’s unique features and capabilities position it as a leading AI model in the market. Its multimodal processing, speed, cost efficiency, and enhanced language support make it a formidable competitor, challenging other models and setting new standards in AI performance and accessibility.

GPT-4o introduces several key enhancements that set it apart from its predecessors. One of the most notable features is its multimodal capabilities, allowing the model to process and generate responses across different forms of media. Whether it’s understanding and responding to text, interpreting audio, or analyzing visual inputs, GPT-4o handles it all with remarkable speed and efficiency.

The model’s performance in audio inputs is particularly impressive, boasting response times as low as 232 milliseconds. This improvement makes it not only faster but also more cost-effective, with a 50% reduction in API costs compared to GPT-4 Turbo. Additionally, GPT-4o exhibits significant improvements in non-English language understanding, making it a versatile tool for global applications.

About GPT-4o

Features of GPT-4o

1. Multimodal Capabilities

GPT-4o is designed to handle text, audio, and visual inputs seamlessly. This allows for more integrated and versatile responses, enabling applications that require the synthesis of information from multiple modalities. Whether it’s understanding and generating text, interpreting audio commands, or analyzing visual data, GPT-4o stands out in its ability to process and combine different types of information effectively​.

2. Speed and Efficiency

GPT-4o is significantly faster than previous models, especially in processing audio inputs. It can respond to audio inputs in as little as 232 milliseconds, making it highly suitable for real-time applications. Additionally, GPT-4o is twice as fast as GPT-4 Turbo and offers 50% cheaper API access, making it a cost-effective choice for businesses and developers​.

3. Enhanced Language Support

One of the major advancements in GPT-4o is its improved support for non-English languages. This makes it a powerful tool for global applications, providing more accurate translations and better understanding of diverse linguistic nuances. This enhancement significantly broadens the usability of GPT-4o, making it more inclusive and effective for international users​.

4. High Context Window

GPT-4o features a context window of 128k tokens, which is considerably larger than its predecessors. This allows the model to handle longer inputs and maintain context over extended interactions, making it ideal for complex tasks such as detailed document generation and extensive conversations​.

5. Vision Capabilities

GPT-4o Vision Test

GPT-4o excels in vision tasks, outperforming previous models in visual perception benchmarks. It can accurately interpret and generate images, enhancing applications that require visual data integration. This makes GPT-4o suitable for industries like healthcare, where visual data interpretation is crucial​.

6. Multilingual and Multimodal

The model’s ability to process text, audio, and vision inputs in multiple languages makes it unique. This multilingual, multimodal capability means GPT-4o can be used for a wide range of applications that require understanding and generating content across different languages and media formats​.

How to Access GPT-4o

1. OpenAI Website:

  • Visit the OpenAI website and navigate to the GPT-4o section.

2. Free Access:

  • ChatGPT Free Tier: Users on the free tier can access GPT-4o with certain limitations. You will default to GPT-4o but may be switched to GPT-3.5 based on usage and demand. Free users have limited access to advanced tools and vision capabilities.

3. Upgraded Access:

  • ChatGPT Plus: For $20 per month, Plus subscribers can access GPT-4o with higher usage caps, allowing up to 80 messages every 3 hours. This plan also includes enhanced tools and faster response times.
  • ChatGPT Team: At $25 per user per month (billed annually), the Team plan offers even higher message limits and additional features like workspace management and team data exclusions from training.
  • ChatGPT Enterprise: Provides unlimited, high-speed access to GPT-4o with extended context windows and comprehensive enterprise-grade security and privacy features. Contact OpenAI sales for pricing and details.

4. API Access:

  • OpenAI API Account: Sign up for an API account on the OpenAI platform. After setting up your account and making a minimum payment, you can access GPT-4o through the Chat Completions API, Assistants API, and Batch API.
  • Usage and Costs: GPT-4o is 50% cheaper than GPT-4 Turbo, with higher rate limits and faster processing times. It costs $5 per million input tokens and $15 per million output tokens, with a rate limit of up to 10 million tokens per minute.

Support and Resources

OpenAI provides extensive documentation and support to help users get the most out of GPT-4o. This includes tutorials, API documentation, and a responsive support team to address any issues or questions.

Also Read: OpenAI Updates DALL·E 3 To Edit Images with Prompts

GPT-4o Comparison with GPT-4 and GPT-3.5

Multimodal CapabilitiesText onlyText and limited visionText, audio, vision
Response Time (Audio)2.8 seconds5.4 seconds232 milliseconds
CostStandardHigh50% cheaper than GPT-4 Turbo
Non-English PerformanceBasicImprovedSignificantly enhanced
VersatilityModerateHighVery high

The ability to process audio inputs in milliseconds and handle multiple modalities makes GPT-4o a highly efficient tool. The reduced API costs make it accessible for a wider range of applications.


GPT-4o represents a significant advancement in AI technology, setting new standards for speed, efficiency, and versatility. Its ability to process and generate responses across text, audio, and vision makes it a powerful tool for a wide range of applications. From customer service and education to healthcare and content creation, GPT-4o offers numerous benefits that can enhance productivity and improve user experiences.

As OpenAI continues to refine and expand GPT-4o’s capabilities, we can expect even more innovative applications and improvements in the future. This latest release from OpenAI not only showcases the potential of AI technology but also highlights the importance of ethical considerations in its development and deployment.

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