OpenAI, ChatGPT and GPT-4.5

OpenAI’s GPT-4.5 AI model comes to more ChatGPT users
OpenAI has begun rolling out its newest and largest AI model, GPT-4.5, to users on the company's ChatGPT Plus tier.
OpenAI's GPT-4.5 will roll out to ChatGPT Plus subscribers over several days
OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days" rather than all at once. You'll just have to continue being patient.
OpenAI Makes its GPT 4.5 Model Available for ChatGPT Plus Members
OpenAI is rolling out its latest GPT-4.5 model to ChatGPT Plus members today after ChatGPT Pro members and developers got early access to it last week.
OpenAI Debuts GPT-4.5—What We Know About The Latest ChatGPT Model
OpenAI researchers said the new model was the company’s “best chat model yet,” citing an improved knowledge base and better contextual understanding.
How much does ChatGPT cost? Everything you need to know about OpenAI’s pricing plans
How much does it cost to use OpenAI's ChatGPT? Do you even need a subscription? Our comprehensive article dives in.
OpenAI plans to integrate text-to-video AI model Sora into ChatGPT
During a Discord presentation on Friday, OpenAI revealed that it plans to integrate its AI video generator, Sora, into ChatGPT eventually.
After rolling out Sora beyond the US, OpenAI plans to put the video AI tool inside ChatGPT
Having launched in the US last December, and going live for a bunch of European countries earlier this week, OpenAI's video generation tool Sora is expanding quickly – and the plan is to eventually put it inside the ChatGPT interface.
OpenAI to Integrate Sora Video Generator into ChatGPT
OpenAI is set to enhance its artificial intelligence offerings by integrating Sora, a sophisticated AI video model, into its widely-used ChatGPT platform. Sora, renowned for its ability to generate cinematic clips up to twenty seconds long,
Grok 3 vs ChatGPT: How X and OpenAI's chatbots compare
Grok 3 uses a fast-paced, classic comedy club style, while ChatGPT combines humor with structured explanations. Grok 3 excels ...
OpenAI Launches GPT-4.5 for ChatGPT—It’s Huge and Compute-Intensive
Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...
OpenAI Unveils GPT-4.5, Available To ChatGPT Pro Users
ChatGPT is getting even smarter. OpenAI has unveiled its latest model, GPT-4.5. The new model is already available to ChatGPT ...
Sam Altman says OpenAI's new ChatGPT-4.5 is more emotionally intelligent but warns that it's 'expensive'
GPT-4.5 will be "well-suited for tasks like writing, programming, and solving practical problems" OpenAI said on Thursday.
OpenAI cracks down on ChatGPT scammers
ChatGPT maker OpenAI is directing its attention toward malicious accounts on its flagship service after hitting a 400 million ...
ChatGPT-4.5 delayed in surprise announcement — and it could launch with a controversial new payment model
In addition to the adjusted release plan, Altman proposed on X a significant change to the ChatGPT Plus subscription model.
Is DeepSeek's AI a brand-new secondhand ChatGPT? A "unanimous jury" rules its AI-generated text matches OpenAI models by 74%
A new study by Copyleaks reveals that DeepSeek's AI-generated outputs are reminiscent of OpenAI's ChatGPT by 74.2%.
Key ex-OpenAI researcher subpoenaed in AI copyright case
GPT architect Alec Radford has been subpoenaed in a copyright case against OpenAI, according to a court filing.