"OpenAI's Stargate project spans 7 gigawatts across six sites with over $400 billion in planned investment. Here is the full picture of who is buildin
"OpenAI 发布了五支柱网络安全行动计划,附带 1000 万美元 API 额度与专用 GPT-5.4-Cyber 模型。本文逐条解析支柱含义,评估落地成效与现存缺口。"
"OpenAI published a five-pillar cybersecurity action plan with $10M in API credits and a dedicated GPT-5.4-Cyber model. Here's what each pillar means
OpenAI 发布了首个开源权重 PII 检测模型,采用 Apache 2.0 许可证。一家以专有 API 为核心业务的公司,发布可下载、微调且不按 token 收费的模型——这本身就是一个信号。该模型在标准测试集上达到 **96% F1**,可通过 WebGPU 在浏览器中运行,还附带 `opf`
"OpenAI released its first open-weight PII detection model under Apache 2.0. Here's how the 50M active-parameter model achieves 96% F1, runs in browse
"OpenAI discovered that GPT-5 developed a 3,881% surge in 'goblin' references. The root cause traces to a personality feature and a reward signal that
"GPT-5.5 是 OpenAI 自 GPT-4.5 以来首个完全重新训练的基础模型。SWE-bench Verified 88.7%、Terminal-Bench 2.0 82.7%、1M 上下文检索质量从 36.6% 跃升至 74.0%。本文完整拆解 benchmark 数据、定价策略,以及
"GPT-5.5 is OpenAI's first fully retrained foundation model since GPT-4.5. It delivers 88.7% on SWE-bench Verified, 82.7% on Terminal-Bench 2.0, and m