top of page

OpenAI's GPT-4.5 Expands to More ChatGPT Users

Updated at:

3/20/2025

Edited and Reviewed by Hey It's AI editors

Just tested GPT-4.5 in ChatGPT Pro! Feels smoother, fewer hallucinations. Anyone else tried it? Thoughts on API updates?

OpenAI's GPT-4.5 Expands to More ChatGPT Users

OpenAI's GPT-4.5 Expands to More ChatGPT Users


Hey there, fellow AI enthusiasts! Have you heard the latest buzz? OpenAI has just rolled out GPT-4.5, their newest and most advanced AI model, to ChatGPT Plus users. As someone who's been eagerly following AI developments, I couldn't wait to dive in and see what all the fuss is about.


First Impressions: Is GPT-4.5 the Real Deal?


So, what's the big deal with GPT-4.5? Well, OpenAI claims it's a significant step forward in scaling up pre-training and post-training. In simpler terms, it's designed to recognize patterns, draw connections, and generate creative insights more effectively. Sounds impressive, right? But does it live up to the hype?


After spending some quality time with GPT-4.5, I can say that interacting with it feels more natural. The conversations flow smoother, and it seems to have a better grasp of context. It's like chatting with a friend who actually listens—imagine that!


Reduced Hallucinations: Less Fiction, More Facts


One of the standout improvements is the reduced hallucination rate. For those unfamiliar, "hallucinations" in AI-speak refer to instances where the model generates information that's plausible but incorrect or nonsensical. GPT-4.5 has made strides in this area, making it more reliable for tasks that require factual accuracy. No more AI-generated tall tales—unless you're into that sort of thing.


Accessing GPT-4.5: Who Gets the Golden Ticket?


Now, you might be wondering, "How do I get my hands on this AI marvel?" If you're a ChatGPT Pro user, you're in luck! GPT-4.5 is available to Pro users on web, mobile, and desktop platforms. Plus and Team users, don't fret—your turn is coming next week. Enterprise and Edu users will follow suit the week after. It's like waiting for your favorite band's concert tickets to drop, but with less camping out.


Limitations: No Voice Mode Yet, But Who's Complaining?


Before you get too excited, it's worth noting that GPT-4.5 doesn't currently support multimodal features like Voice Mode, video, and screensharing in ChatGPT. So, if you were hoping to have a heart-to-heart with your AI via voice chat, you'll have to wait a bit longer. But hey, who needs voice when the text is this good?</p>


Developers, Rejoice! API Access is Here


For the developers out there, OpenAI is also previewing GPT-4.5 in the Chat Completions API, Assistants API, and Batch API. This means you can start integrating GPT-4.5's capabilities into your applications. Just keep in mind that it's a large and compute-intensive model, so plan your resources accordingly. No one wants to see their server cry.


Is GPT-4.5 Worth the Hype?


In conclusion, GPT-4.5 brings some exciting enhancements to the table. With its improved conversational abilities and reduced hallucinations, it's a step forward in the AI world. While it has some limitations, like the lack of Voice Mode, the benefits seem to outweigh the drawbacks. So, are you ready to give GPT-4.5 a spin? What are your thoughts on this latest AI advancement?

Get to know the latest AI news

Join 2300+ other AI enthusiasts, developers and founders.

OpenAI just dropped GPT-4.5 for ChatGPT Plus users, and it's supposedly smarter, smoother, and less prone to making stuff up. Conversations feel more natural, and developers get API access too. The catch? No voice mode yet. So, is it actually worth the hype, or just another incremental upgrade?

Related AI Tools

  • Comments

    Condividi i tuoi pensieriScrivi il primo commento.
ChatGPT Integrates with Xcode and VS Code on Mac

ChatGPT Xcode

ChatGPT Integrates with Xcode and VS Code on Mac

20/03/25, 12:20

Master Job Interviews with ChatGPT: A Step-by-Step Guide

ChatGPT interview

Master Job Interviews with ChatGPT: A Step-by-Step Guide

19/03/25, 22:20

ChatGPT-4.5 Delayed; New Payment Model Sparks Debate

ChatGPT-4.5 payment

ChatGPT-4.5 Delayed; New Payment Model Sparks Debate

19/03/25, 18:37

OpenAI's GPT-4.5 Expands to More ChatGPT Users

GPT-4.5 ChatGPT

OpenAI's GPT-4.5 Expands to More ChatGPT Users

19/03/25, 18:27

Having trouble deleting ChatGPT conversations? Learn effective fixes and workarounds to resolve this issue.

ChatGPT conversation deletion issue

Having trouble deleting ChatGPT conversations? Learn effective fixes and workarounds to resolve this issue.

16/03/25, 07:36

ChatGPT provides quick answers, while Deep Research offers comprehensive insights that may be more than you need.

ChatGPT Deep Research

ChatGPT provides quick answers, while Deep Research offers comprehensive insights that may be more than you need.

15/03/25, 15:36

DeepSeek
DeepSeek

DeepSeek

Bith
Bith

Bith

Krea AI
Krea AI

Krea AI

Jeda.ai
Jeda.ai

Jeda.ai

Vizard AI
Vizard AI

Vizard AI

Rolemantic AI
Rolemantic AI

Rolemantic AI

Humbot
Humbot

Humbot

Velada Genius
Velada Genius

Velada Genius

Aya Vision
Aya Vision

Aya Vision

Sooper.ai
Sooper.ai

Sooper.ai

NeoBase
NeoBase

NeoBase

Scrapeless
Scrapeless

Scrapeless

Pieces Memory Agent
Pieces Memory Agent

Pieces Memory Agent

OpenAI GPT 4.5
OpenAI GPT 4.5

OpenAI GPT 4.5

bottom of page