小米 MiMo 发布 MiMo-V2.6 Pro 与 Flash 两款全模态模型，通过规模化强化学习训练。官方称 Pro 在多数 agent 基准上与 Claude Opus 5 和 GPT-5.6 Sol 相当，Artificial Analysis Intelligence Index 得分 46，为开源模型中最高；能力覆盖编码、computer use、3D 推理和创作。
原文给出 Pro 与 Claude Opus 5、GPT-5.6 Sol 的 agent 基准对比和开源范围，可据此评估其相对位置。
Introducing Xiaomi MiMo-V2.6 — Pro & Flash.
Frontier intelligence, all the modalities, built in public.
🔹 Two omnimodal models, advancing through scaled reinforcement learning
🔹 Pro performs on par with Claude Opus 5 and GPT-5.6 Sol across most agent benchmarks
🔹 Pro scores 46 on the Artificial Analysis Intelligence Index — the highest among open-source models
🔹 Stronger coding, computer use, 3D reasoning and creative capabilities
🔹 Open model weights, technical report, RL environments and training code
Blog：https://mimo.xiaomi.com/mimo-v2-6
来源：Xiaomi MiMo · x.com