@misc{aihist_gemini-3-1-2026,
  title        = {{Google 发布 Gemini 3.1 Pro 预览版}}
  author       = {{AI 纪年}}
  date         = {2026-02-19}
  year         = {2026}
  month        = feb
  howpublished = {\url{https://aihist.net/e/gemini-3-1-2026.html}}
  url          = {https://aihist.net/e/gemini-3-1-2026.html}
  urldate      = {2026-11-03}
  language     = {zh-CN}
  keywords     = {Gemini, 推理, Google}
  abstract     = {Google 发布 Gemini 3.1 Pro 预览版，在推理与长上下文任务上继续迭代。它是 Gemini 3 系列的首个中期升级。}
  note         = {AI 纪年静态引用页（EB/OL），构建于 2026-11-03}
}