But it could be the last release in OpenAI's classic LLM lineup.

Some researchers think OpenAI's giant and expensive latest model is a sign that tech companies cannot keep making progress by ...

Discover GPT-4.5’s features, limitations, and pricing. Learn how OpenAI’s latest AI excels in creativity but struggles with ...

OpenAI’s GPT-4.5 has launched, but rivals Anthropic and DeepSeek are gaining momentum with advanced reasoning models.

OpenAI has unveiled GPT-4.5, code-named Orion, marking what the company calls its largest model so far. Many in the tech ...

OpenAI just released GPT-4.5, but average users won't have access yet. The model is only available on the company's ...

OpenAI CEO Sam Altman said on X  reflecting on GPT-4.5 as the first model that “feels like talking to a thoughtful person,” ...

The price of GPT-4.5 is very steep. But it doesn't mean that it's a failure (or that it will always be so expensive).

OpenAI insists that GPT-4.5 is its most impressive large language model (LLM) yet — but all indications suggest it's kind of ...

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select users on Thursday.

OpenAI has released research preview of GPT 4.5 — its largest and best model for chat yet — for ChatGPT Pro users and ...

GPT 4.5 is available to the ChatGPT Pro subscribers and developers on all paid tiers. Plus, and Team users will have access ...