
Openai is now bringing GPT-4.1 to the team tier of Plus, Pro and Chatgpt. GPT-4.1 Earlier only API was available to users. Since I am throwing a lot of buzzwords on you, let’s decorate all these conditions for a minute.
- GPT-4.1 is a large language model (LLM). This is the real code which is AI. Think of it as an engine in your car. A more powerful engine can have more vurrooms, but even a less powerful engine will move the car. Each of the GPT versions refers to the AI model with more or low power.
- Chatgpt is a chat interface. This is the software that takes into your signals, sends them to the big language model, and shows you the result. In our analogy, there is a Chatgpt car, which has GPT-4.1 (or GPT-4o, or GPT-3.5) engine.
- API (or application programming interface) program is the way to communicate with other programs. In the case of GPTS, it is that many companies can call a lLM to get the program to achieve results. A very thick analogy is a wiring harness between the dashboard of the car and its engine.
- Openai is the company that makes GPT and Chatbot. It is like Ford. Ford makes cars, but it also sells crate engines very fast to other companies that include engines in customized vehicles. Similarly, Openai creates chatgpt, but it also licenses its big language model to any developer who wants AI without scratching.
Ok, so that you should reach the speed. Back in April, Openai released GPT-4.1 for developers to use through APIIt is roughly equal to Ford with a new engine, but is selling mechanics only to put it in custom cars.
It is now releasing GPT-4.1 for use in Openai Chat. This is basically like selling Ford to the engine as an upgrade option when they raise their new mustang.
Also: I test a lot of AI coding tools, and this stunning new openi release saved me from work days
In addition, there are versions paid for Pro, and Team Tier Chat, usually with better features or more use capabilities than free versions. Sadly, I do not really have a good car analogy, except that (and it is a stretch). It is only like offering a car facility to fleet buyers.
Understanding GPT versions
An easy answer is that GPT-4.1 is the new, better version of GPT that exceeds the performance of GPT-4o of more mainstream.
Give me a minute here. This is the time to hurt your brain. Hey, my brain hurts, so I can share happiness.
Once GPT-1 and then GPT-2 were. This understood this. But since then, Openai has given GPT-3.5, GPT-3.5 turbo, GPT-4 turbo, GPT-4o, GPT-4O Mini, O1, O1, Mini (A dash, lower case “M”, O1 Pro (no dash), O3-Mini, O3-Mii, O3-Mini, GPT-4.5, GPT-4.1.5, GPT-4.1, GPT-4. Chitra), O3, O4-Min, and, well, is it not enough?
I mean, seriously, openi. What are you thinking?
Do not try to understand where a GPT fits compared to its version number. There is some internal method for madness, but thinking about it will hurt you and you will not get any useful information. In practice, there are large differences of how much calculation power is used and how much they can solve the problem, but those nuances are a matter of concern for most programmers who are paying Openai based on their use.
Also: Best AI for coding in 2025 (including two new top pics – what not to use)
For chat users, I have found that it is easy to advise to think about each like the car model’s name, each with its own characteristics.
Today, we are mostly going to talk about two models, GPT-4O and GPT-4.1. The GPT-4O GPT has a fully multimodal (text, image, audio input and output) version that has been in use of mainstream by paying Chatgpt customers for about a year. Free-tier users are also using GPT-4O, but with restrictions (free users cannot ask chat to generate images, for example).
But what is GPT-4.1?
The big news is that GPT-4.1 software is better in development related work. I have not got a chance to test with that hand, but I will share with you some test results of Openai and API users that went from GPT-4o to GPT-4.1.
Openai performs a series of tests for benchmark accuracy in various fields, including coding, instructions the following and long references.
Coding is very self-distinct.
The following instructions means how well AI follows the instructions. For example, my Yorky-Pu puppy has a instruction of something under 1%-the following rating (until the evidence is treated). GPT-4.1 rated 38.3%-which is not much higher than my dog, in which less than half. It is something to keep in mind while trusting AI.
Also: How to turn on Chatgpt in your AI coding power tool – and double your output
Long context refers to the size of the challenge. It judges how well AI can see big problems, in various types of media types, and provides results.
In all cases, a high number is better. The GPT-4.1 has a higher number than the GPT-4o.
Openai shared some statements about GPT-4.1 accuracy with the programmer using LLM’s API.
Parul Pandey Says, “GPT-4.1 reads less unnecessary files, writes changes in low junk, and does not just does not.” I’m for less blaber!
Phil Franco Says, “Just tried 1M reference to GPT-4.1 with its entire project codebase. Found it was found that I did not know and suggested improvement in architecture that must have taken weeks to detect.”
Karen pua Says, “GPT-4.1 is more obedient, is better to stay on work, is good with equipment and long-term input, and is able to solve problems with the right instructions. If you are working on a custom GPT, autonomous agent, code assistant, or enterprise chatbot, then this is an upgrade gold.”
Too: How to use chatgate freely without leaving your privacy – with a simple trick
The bottom line for GPT-4.1 takes more than the same, but better. Given that the better offer is now ripened in all Chatgpt pay versions – for those who are contributing to Openai’s $ 415 million monthly revenue stream – better.
Have you got a chance to detect GPT-4.1 yet? How do you think it compare GPT-4o in cases of its own use? If you are developing software or using custom GPT, do you see meaningful reforms? Do you think that added accuracy and task focus are worth upgrading to a paid tier? Let us know in the comments below.
You can follow my day-to-day project updates on social media. Be sure to subscribe to My weekly update newsletterAnd follow me on Twitter/X @DavidgewirtzOn Facebook Facebook.com/davidgewirtzOn Instagram Instagram.com/davidgewirtzOn blue @Davidgewirtz.comAnd on youtube Youtube.com/davidgewirtztv,
Get top stories of morning with us in your inbox every day Tech Today Newsletter.

