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

“We also expect it to hallucinate less and deliver more reliable performance across a wide range of general topics, including richer conversations.” GPT-4.5’s enhanced creativity and more ...

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier AI model." ...

Uncover the truth about GPT-4.5's performance, limitations, and its future in AI development. See how it fares against Claude ...

OpenAI’s GPT-4.5 faces backlash over high costs, limited improvements, and rising competition from open-source AI models.

Together, these open-source contenders signal a shift in the LLM landscape—one with serious implications for enterprises ...

The next landmark version of OpenAI's ChatGPT could use GPT-5, but don't start assuming this will have any semblance of "AGI.

When it comes to real-world evaluation, appropriate benchmarks need to be carefully selected to match the context of AI ...

OpenAI’s next major AI model, GPT-4.5, is highly persuasive, according to the results of OpenAI’s internal benchmark evaluations. It’s particularly good at convincing another AI to give it cash.