新闻 · OpenAI News Introducing GPT-5.4 mini and nano GPT-5.4 mini and nano are smaller, faster versions of GPT-5.4 optimized for coding, tool use, multimodal reasoning, and high-volume API and sub-agent workloads. en 发布: 2026-03-17 查看来源 ↗ 返回新闻列表
