谷歌DeepMind发布多模态智能体SIMA2，基于Gemini2.5Flash-lite模型，任务成功率较前代提升约一倍。新版本能在陌生环境中执行复杂指令，具备自我改进能力，通过引入自生成数据循环机制：系统调用独立Gemini模型在新场景中批量生成任务。目前以研究预览形式发布，旨在验证实现通用人工智能所需的高阶世界理解与推理能力。
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