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 ...

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。

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

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 ...