本期汇总 2025-03-02 当周来自 OpenAI News 的 3 条更新。内容为信源标题与摘要的客观转述，完整信息请点原文链接。
1. 1,000 Scientist AI Jam Session
- 来源：OpenAI News（原文日期 2025-02-28）
- 分类：产品发布
- 原文：https://openai.com/global-affairs/1000-scientist-ai-jam-session
OpenAI and nine national labs bring together leading scientists for first-of-its kind event.
2. Supporting sellers with enhanced product listings
- 来源：OpenAI News（原文日期 2025-02-27）
- 分类：产品发布
- 原文：https://openai.com/index/mercari
Mercari leverages GPT-4o mini and GPT-4 to streamline selling, enhance product listings, and boost sales, transforming the online marketplace with features like AI Listing Support and Mercari AI Assistant.
3. OpenAI GPT-4.5 System Card
- 来源：OpenAI News（原文日期 2025-02-27）
- 分类：技术更新
- 原文：https://openai.com/index/gpt-4-5-system-card
We’re releasing a research preview of OpenAI GPT‑4.5, our largest and most knowledgeable model yet.