Revealing the ChatGPT series: the ultimate difference between GPT-4/GPT-4 Turbo/GPT-4o/GPT-4o mini!

Explore the latest trends in the GPT-4 series! We analyze the key differences between GPT-4, GPT-4 Turbo, GPT-4o, and GPT-4o mini in detail, from performance, speed to features, to help you quickly understand which model best suits your needs and find the best choice to make yourAIThe user experience has been taken to the next level!

How to elegantly control GPT-4, GPT-4 Turbo, GPT-4o, and GPT-4o mini? Let’s unveil the mystery of these smart elves and see how to ChatGPT Explore these cutting-edge technologies in the OpenAI API!

What is a "model"?

"Models" are like different versions of an intelligent assistant, each with different intelligence. When you first encounter ChatGPT, the UI will display a variety of models to choose from, which will dazzle you.

Which model should I choose?

Choosing a model mainly depends on your needs. Here are the highlights of each model to make your decision easier:

GPT-4o

This is OpenAI's latest and coolest model, so fast that it will make you dizzy, and so smart that it will amaze you. It supports:

• 128k context length(Equivalent to a novel).
• Text and image input/output.*
• Audio Input/Output. **

GPT-4o mini

This is OpenAI's most streamlined intelligent player, lightweight but powerful:

• 128k context length(A memory like a novel).
• Text and image input/output.*
• Audio Input/Output. **

GPT-4

This is OpenAI's former star model, smart but a little slow:

• 128k context length(Like the depth of a novel).
• Text and image input/output.*
• Audio Input/Output. **

GPT-3.5 (API only)

This is a fast track for small everyday tasks:

• 16k context length(equivalent to several essays or short stories).
• Text input/output.

Exclusive for advanced users

As your plan level increases, you will have more powerful models and enjoy top-notch smart experience!

Model capabilities and limitations

• Image Output(DALL·E feature): Only available to GPT-4 and GPT-4o users of Plus, Team, and Enterprise plans. Not available for free plans.
• Audio Input/Output: All ChatGPT users can voice chat through the mobile app.

What is Ad Hoc Chat?

The ad hoc chat feature allows you to talk to strangers, and ChatGPT does not remember previous chats or use memory. If custom commands are enabled, it will still follow your settings.

What is GPT-4o?

GPT-4o is a new star from OpenAI that can reason about audio, vision, and text in real time. It will be served as a text and vision model, and also supports speech mode.

How can I access these models through the OpenAI API?

GPT-4o and GPT-4o mini are available to anyone with an OpenAI API account.

These models are available through the Chat Completions API, Assistant API, and Batch API, and support function calls and JSON schemas.

For $5 or more, you can access GPT-4, GPT-4 Turbo, and GPT-4o through the OpenAI API.

GPT-4 Turbo vs GPT-4o

• Pricing: GPT-4o is 4% cheaper than GPT-50 Turbo, at $5/million input and $15/million output.
• Rate Limiting: GPT-4o has a rate limit 4x higher than GPT-5 Turbo — up to 1000 million tokens per minute.
• speed: GPT-4o is twice as fast as GPT-4 Turbo.
• Visual ability: GPT-4o outperforms GPT-4 Turbo in the evaluation of visual capabilities.
• Multi-language support: GPT-4o is more powerful than GPT-4 Turbo in non-English language support.

API request limits

Please note that ChatGPT's rate limits are independent of your API's rate limits. You can view your API rate limits in the Limits section of your API platform.

OpenAI expects to scale and optimize the system to meet growing demand.

How to process data sent to the OpenAI API

Data passed to the OpenAI API will not be used to train models unless you explicitly opt in to participate in training.

You can read more on OpenAI’s data retention and compliance standards page.

ChatGPT How to access GPT-4o

ChatGPT Free Tier: GPT-4o is used by default, but the number of messages is limited, depending on usage. When the usage limit is exceeded for free plan users, it will switch back to GPT-4o mini.

Free package users can easily click ChatGPT at any time to instantly become a Plus member and start your advanced smart experience journey ▼

ChatGPT Plus and Team: Plus and Team subscribers can chatgpt.com GPT-4 and GPT-4o can be accessed on GitHub, with a higher usage limit.

ChatGPT Enterprise Edition：Enterprise users can enjoyunlimitedIt can provide high-speed access to GPT-4o and GPT-4, and support advanced features such as enterprise-level security, privacy protection, and data analysis.

With this information, you can choose the model that suits you more easily and experience unprecedented intelligent service!

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