随着人工智能（AI）的技术飞速发展，OpenAI这个行业先锋又一次掀起了讨论的热潮。他们最近推出了一系列新技术，听起来可是个大新闻。然而，大家心里可能都在想：这到底是个真正的技术创新，还是走马观花的微调？咱们今天就来聊聊这些新动向，看看到底新技术能给我们的生活带来什么变化。

传统的视觉指令微调（Visual Instruction Tuning/Supervised ...

SimpleQA 用于评估大语言模型（LLM）在简单但具有挑战性的知识问答中的事实性。而 GPT-4.5 在 SimpleQA 准确率（数值越高越好）达到 62.5%，遥遥领先于 OpenAI 其它模型。

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

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

OpenAI launched GPT-4.5, its newest and largest model, yet the company admits it might not perform as well as the o1 or ...

Earlier this month, OpenAI CEO Sam Altman shared a roadmap for its upcoming models, GPT-4.5 and GPT-5. In the X post, Altman ...

OpenAI昨日公布GPT-4.5研究预览版推向ChatGPT，但价格也大幅调升，比GPT-4o贵30倍。

It’s been less than two years since OpenAI introduced ChatGPT and sparked a seismic shift in the AI landscape. Since then, ...

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

OpenAI has rolled out GPT-4.5 as the latest addition to its popular suite of language models. This new release ...