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

Altman posted what he called an OpenAI roadmap update for both GPT-4.5 and GPT-5 AI models. Altman starts by acknowledging the complexity that currently exists inside the ChatGPT experience.

ChatGPT-maker OpenAI’s upcoming model could be as much as 20 times more costly than its predecessor but will be far more creative and “natural” in its conversational style, according to OpenAI and ...

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But it could be the last release in OpenAI's classic LLM lineup. OpenAI has just released GPT-4.5, a new version of its flagship large language model. The company claims it is its biggest and best ...

The San Francisco-based company on Thursday unveiled GPT-4.5, its long-awaited update to the technology that underpins its popular product ChatGPT. In early tests, its hallucination rate ...

In an effort to make things less "complicated," the OpenAI CEO detailed the plan for GPT-4.5 and GPT-5 on X. OPENAI ROADMAP UPDATE FOR GPT-4.5 and GPT-5: We want to do a better job of sharing our ...